64408136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619309}}^1$

素因数の和:619328

約数の個数: 16

約数和(自身を含む): 130055100

約数和(自身を除く): 65646964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619309, 1238618, 2477236, 4954472, 8051017, 16102034, 32204068, 64408136]

約数ペア:

[(1, 64408136), (2, 32204068), (4, 16102034), (8, 8051017), (13, 4954472), (26, 2477236), (52, 1238618), (104, 619309)]