65415376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{314497}}^1$

素因数の和:314518

約数の個数: 20

約数和(自身を含む): 136492132

約数和(自身を除く): 71076756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 314497, 628994, 1257988, 2515976, 4088461, 5031952, 8176922, 16353844, 32707688, 65415376]

約数ペア:

[(1, 65415376), (2, 32707688), (4, 16353844), (8, 8176922), (13, 5031952), (16, 4088461), (26, 2515976), (52, 1257988), (104, 628994), (208, 314497)]