390635518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{45667}}^1$

素因数の和:45736

約数の個数: 32

約数和(自身を含む): 736533504

約数和(自身を除く): 345897986

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 4277, 8554, 45667, 91334, 319669, 593671, 639338, 1187342, 2146349, 4155697, 4292698, 8311394, 15024443, 27902537, 30048886, 55805074, 195317759, 390635518]

約数ペア:

[(1, 390635518), (2, 195317759), (7, 55805074), (13, 30048886), (14, 27902537), (26, 15024443), (47, 8311394), (91, 4292698), (94, 4155697), (182, 2146349), (329, 1187342), (611, 639338), (658, 593671), (1222, 319669), (4277, 91334), (8554, 45667)]