15995538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 39528216

約数和(自身を除く): 23532678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4021, 8042, 12063, 24126, 36189, 52273, 68357, 72378, 104546, 136714, 156819, 205071, 313638, 410142, 470457, 615213, 888641, 940914, 1230426, 1777282, 2665923, 5331846, 7997769, 15995538]

約数ペア:

[(1, 15995538), (2, 7997769), (3, 5331846), (6, 2665923), (9, 1777282), (13, 1230426), (17, 940914), (18, 888641), (26, 615213), (34, 470457), (39, 410142), (51, 313638), (78, 205071), (102, 156819), (117, 136714), (153, 104546), (221, 72378), (234, 68357), (306, 52273), (442, 36189), (663, 24126), (1326, 12063), (1989, 8042), (3978, 4021)]