138587834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3611

約数の個数: 48

約数和(自身を含む): 272571264

約数和(自身を除く): 133983430

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 3557, 5566, 7114, 19481, 24899, 38962, 39127, 49798, 78254, 81811, 163622, 273889, 430397, 547778, 572677, 860794, 899921, 1145354, 1799842, 3012779, 6025558, 6299447, 9899131, 12598894, 19798262, 69293917, 138587834]

約数ペア:

[(1, 138587834), (2, 69293917), (7, 19798262), (11, 12598894), (14, 9899131), (22, 6299447), (23, 6025558), (46, 3012779), (77, 1799842), (121, 1145354), (154, 899921), (161, 860794), (242, 572677), (253, 547778), (322, 430397), (506, 273889), (847, 163622), (1694, 81811), (1771, 78254), (2783, 49798), (3542, 39127), (3557, 38962), (5566, 24899), (7114, 19481)]