131971736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17383}}^1$

素因数の和:17475

約数の個数: 32

約数和(自身を含む): 270147360

約数和(自身を除く): 138175624

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 17383, 34766, 69532, 139064, 225979, 451958, 903916, 1268959, 1807832, 2537918, 5075836, 10151672, 16496467, 32992934, 65985868, 131971736]

約数ペア:

[(1, 131971736), (2, 65985868), (4, 32992934), (8, 16496467), (13, 10151672), (26, 5075836), (52, 2537918), (73, 1807832), (104, 1268959), (146, 903916), (292, 451958), (584, 225979), (949, 139064), (1898, 69532), (3796, 34766), (7592, 17383)]