388618130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{15139}}^1$

素因数の和:15314

約数の個数: 32

約数和(自身を含む): 745614720

約数和(自身を除く): 356996590

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 5134, 12835, 15139, 25670, 30278, 75695, 151390, 257363, 514726, 1286815, 2285989, 2573630, 4571978, 11429945, 22859890, 38861813, 77723626, 194309065, 388618130]

約数ペア:

[(1, 388618130), (2, 194309065), (5, 77723626), (10, 38861813), (17, 22859890), (34, 11429945), (85, 4571978), (151, 2573630), (170, 2285989), (302, 1286815), (755, 514726), (1510, 257363), (2567, 151390), (5134, 75695), (12835, 30278), (15139, 25670)]