39502472

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 75735000

約数和(自身を除く): 36232528

約数列:

[1, 2, 4, 8, 89, 109, 178, 218, 356, 436, 509, 712, 872, 1018, 2036, 4072, 9701, 19402, 38804, 45301, 55481, 77608, 90602, 110962, 181204, 221924, 362408, 443848, 4937809, 9875618, 19751236, 39502472]

約数ペア:

[(1, 39502472), (2, 19751236), (4, 9875618), (8, 4937809), (89, 443848), (109, 362408), (178, 221924), (218, 181204), (356, 110962), (436, 90602), (509, 77608), (712, 55481), (872, 45301), (1018, 38804), (2036, 19402), (4072, 9701)]