388251502

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 612163584

約数和(自身を除く): 223912082

約数列:

[1, 2, 31, 62, 113, 151, 226, 302, 367, 734, 3503, 4681, 7006, 9362, 11377, 17063, 22754, 34126, 41471, 55417, 82942, 110834, 528953, 1057906, 1285601, 1717927, 2571202, 3435854, 6262121, 12524242, 194125751, 388251502]

約数ペア:

[(1, 388251502), (2, 194125751), (31, 12524242), (62, 6262121), (113, 3435854), (151, 2571202), (226, 1717927), (302, 1285601), (367, 1057906), (734, 528953), (3503, 110834), (4681, 82942), (7006, 55417), (9362, 41471), (11377, 34126), (17063, 22754)]