4003688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 8172360

約数和(自身を除く): 4168672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 281, 548, 562, 1096, 1124, 1781, 2248, 3562, 3653, 7124, 7306, 14248, 14612, 29224, 38497, 76994, 153988, 307976, 500461, 1000922, 2001844, 4003688]

約数ペア:

[(1, 4003688), (2, 2001844), (4, 1000922), (8, 500461), (13, 307976), (26, 153988), (52, 76994), (104, 38497), (137, 29224), (274, 14612), (281, 14248), (548, 7306), (562, 7124), (1096, 3653), (1124, 3562), (1781, 2248)]