16860382

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 15889538

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 269, 407, 518, 538, 814, 847, 1694, 1883, 2849, 2959, 3766, 4477, 5698, 5918, 8954, 9953, 19906, 20713, 31339, 32549, 41426, 62678, 65098, 69671, 109483, 139342, 218966, 227843, 455686, 766381, 1204313, 1532762, 2408626, 8430191, 16860382]

約数ペア:

[(1, 16860382), (2, 8430191), (7, 2408626), (11, 1532762), (14, 1204313), (22, 766381), (37, 455686), (74, 227843), (77, 218966), (121, 139342), (154, 109483), (242, 69671), (259, 65098), (269, 62678), (407, 41426), (518, 32549), (538, 31339), (814, 20713), (847, 19906), (1694, 9953), (1883, 8954), (2849, 5918), (2959, 5698), (3766, 4477)]