31375370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14197}}^1$

素因数の和:14234

約数の個数: 32

約数和(自身を含む): 64402128

約数和(自身を除く): 33026758

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14197, 28394, 70985, 141970, 184561, 241349, 369122, 482698, 922805, 1206745, 1845610, 2413490, 3137537, 6275074, 15687685, 31375370]

約数ペア:

[(1, 31375370), (2, 15687685), (5, 6275074), (10, 3137537), (13, 2413490), (17, 1845610), (26, 1206745), (34, 922805), (65, 482698), (85, 369122), (130, 241349), (170, 184561), (221, 141970), (442, 70985), (1105, 28394), (2210, 14197)]