138955388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 287042784

約数和(自身を除く): 148087396

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 277, 286, 554, 572, 877, 1108, 1754, 3047, 3508, 3601, 6094, 7202, 9647, 11401, 12188, 14404, 19294, 22802, 38588, 39611, 45604, 79222, 125411, 158444, 242929, 250822, 485858, 501644, 971716, 2672219, 3158077, 5344438, 6316154, 10688876, 12632308, 34738847, 69477694, 138955388]

約数ペア:

[(1, 138955388), (2, 69477694), (4, 34738847), (11, 12632308), (13, 10688876), (22, 6316154), (26, 5344438), (44, 3158077), (52, 2672219), (143, 971716), (277, 501644), (286, 485858), (554, 250822), (572, 242929), (877, 158444), (1108, 125411), (1754, 79222), (3047, 45604), (3508, 39611), (3601, 38588), (6094, 22802), (7202, 19294), (9647, 14404), (11401, 12188)]