142990832

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 283225920

約数和(自身を除く): 140235088

約数列:

[1, 2, 4, 8, 16, 61, 122, 239, 244, 478, 488, 613, 956, 976, 1226, 1912, 2452, 3824, 4904, 9808, 14579, 29158, 37393, 58316, 74786, 116632, 146507, 149572, 233264, 293014, 299144, 586028, 598288, 1172056, 2344112, 8936927, 17873854, 35747708, 71495416, 142990832]

約数ペア:

[(1, 142990832), (2, 71495416), (4, 35747708), (8, 17873854), (16, 8936927), (61, 2344112), (122, 1172056), (239, 598288), (244, 586028), (478, 299144), (488, 293014), (613, 233264), (956, 149572), (976, 146507), (1226, 116632), (1912, 74786), (2452, 58316), (3824, 37393), (4904, 29158), (9808, 14579)]