129344278

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 226556928

約数和(自身を除く): 97212650

約数列:

[1, 2, 7, 14, 61, 122, 311, 427, 487, 622, 854, 974, 2177, 3409, 4354, 6818, 18971, 29707, 37942, 59414, 132797, 151457, 207949, 265594, 302914, 415898, 1060199, 2120398, 9238877, 18477754, 64672139, 129344278]

約数ペア:

[(1, 129344278), (2, 64672139), (7, 18477754), (14, 9238877), (61, 2120398), (122, 1060199), (311, 415898), (427, 302914), (487, 265594), (622, 207949), (854, 151457), (974, 132797), (2177, 59414), (3409, 37942), (4354, 29707), (6818, 18971)]