15678568438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{21031}}^1$

素因数の和:21640

約数の個数: 32

約数和(自身を含む): 25853712192

約数和(自身を除く): 10175143754

約数列:

[1, 2, 13, 26, 53, 106, 541, 689, 1082, 1378, 7033, 14066, 21031, 28673, 42062, 57346, 273403, 372749, 546806, 745498, 1114643, 2229286, 11377771, 14490359, 22755542, 28980718, 147911023, 295822046, 603021863, 1206043726, 7839284219, 15678568438]

約数ペア:

[(1, 15678568438), (2, 7839284219), (13, 1206043726), (26, 603021863), (53, 295822046), (106, 147911023), (541, 28980718), (689, 22755542), (1082, 14490359), (1378, 11377771), (7033, 2229286), (14066, 1114643), (21031, 745498), (28673, 546806), (42062, 372749), (57346, 273403)]