38400830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3319}}^1$

素因数の和:3428

約数の個数: 32

約数和(自身を含む): 75297600

約数和(自身を除く): 36896770

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3319, 5785, 6638, 11570, 16595, 33190, 43147, 86294, 215735, 295391, 431470, 590782, 1476955, 2953910, 3840083, 7680166, 19200415, 38400830]

約数ペア:

[(1, 38400830), (2, 19200415), (5, 7680166), (10, 3840083), (13, 2953910), (26, 1476955), (65, 590782), (89, 431470), (130, 295391), (178, 215735), (445, 86294), (890, 43147), (1157, 33190), (2314, 16595), (3319, 11570), (5785, 6638)]