487179914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{16451}}^1$

素因数の和:16550

約数の個数: 32

約数和(自身を含む): 845764416

約数和(自身を除く): 358584502

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1139, 1742, 2278, 14807, 16451, 29614, 32902, 213863, 279667, 427726, 559334, 1102217, 2204434, 3635671, 7271342, 14328821, 18737689, 28657642, 37475378, 243589957, 487179914]

約数ペア:

[(1, 487179914), (2, 243589957), (13, 37475378), (17, 28657642), (26, 18737689), (34, 14328821), (67, 7271342), (134, 3635671), (221, 2204434), (442, 1102217), (871, 559334), (1139, 427726), (1742, 279667), (2278, 213863), (14807, 32902), (16451, 29614)]