123303928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3251}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 252875520

約数和(自身を除く): 129571592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 431, 862, 1724, 3251, 3448, 4741, 6502, 9482, 13004, 18964, 26008, 35761, 37928, 71522, 143044, 286088, 1401181, 2802362, 5604724, 11209448, 15412991, 30825982, 61651964, 123303928]

約数ペア:

[(1, 123303928), (2, 61651964), (4, 30825982), (8, 15412991), (11, 11209448), (22, 5604724), (44, 2802362), (88, 1401181), (431, 286088), (862, 143044), (1724, 71522), (3251, 37928), (3448, 35761), (4741, 26008), (6502, 18964), (9482, 13004)]