16868852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 40040448

約数和(自身を除く): 23171596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 383, 484, 572, 766, 847, 1001, 1532, 1573, 1694, 2002, 2681, 3146, 3388, 4004, 4213, 4979, 5362, 6292, 8426, 9958, 10724, 11011, 16852, 19916, 22022, 29491, 34853, 44044, 46343, 54769, 58982, 69706, 92686, 109538, 117964, 139412, 185372, 219076, 324401, 383383, 602459, 648802, 766766, 1204918, 1297604, 1533532, 2409836, 4217213, 8434426, 16868852]

約数ペア:

[(1, 16868852), (2, 8434426), (4, 4217213), (7, 2409836), (11, 1533532), (13, 1297604), (14, 1204918), (22, 766766), (26, 648802), (28, 602459), (44, 383383), (52, 324401), (77, 219076), (91, 185372), (121, 139412), (143, 117964), (154, 109538), (182, 92686), (242, 69706), (286, 58982), (308, 54769), (364, 46343), (383, 44044), (484, 34853), (572, 29491), (766, 22022), (847, 19916), (1001, 16852), (1532, 11011), (1573, 10724), (1694, 9958), (2002, 8426), (2681, 6292), (3146, 5362), (3388, 4979), (4004, 4213)]