13244140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 36126720

約数和(自身を除く): 22882580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 383, 455, 494, 532, 665, 766, 910, 988, 1235, 1330, 1532, 1729, 1820, 1915, 2470, 2660, 2681, 3458, 3830, 4940, 4979, 5362, 6916, 7277, 7660, 8645, 9958, 10724, 13405, 14554, 17290, 19916, 24895, 26810, 29108, 34580, 34853, 36385, 49790, 50939, 53620, 69706, 72770, 94601, 99580, 101878, 139412, 145540, 174265, 189202, 203756, 254695, 348530, 378404, 473005, 509390, 662207, 697060, 946010, 1018780, 1324414, 1892020, 2648828, 3311035, 6622070, 13244140]

約数ペア:

[(1, 13244140), (2, 6622070), (4, 3311035), (5, 2648828), (7, 1892020), (10, 1324414), (13, 1018780), (14, 946010), (19, 697060), (20, 662207), (26, 509390), (28, 473005), (35, 378404), (38, 348530), (52, 254695), (65, 203756), (70, 189202), (76, 174265), (91, 145540), (95, 139412), (130, 101878), (133, 99580), (140, 94601), (182, 72770), (190, 69706), (247, 53620), (260, 50939), (266, 49790), (364, 36385), (380, 34853), (383, 34580), (455, 29108), (494, 26810), (532, 24895), (665, 19916), (766, 17290), (910, 14554), (988, 13405), (1235, 10724), (1330, 9958), (1532, 8645), (1729, 7660), (1820, 7277), (1915, 6916), (2470, 5362), (2660, 4979), (2681, 4940), (3458, 3830)]