128041382

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2251}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 233487360

約数和(自身を除く): 105445978

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 239, 478, 1673, 2251, 3346, 4063, 4502, 8126, 15757, 28441, 31514, 38267, 56882, 76534, 267869, 535738, 537989, 1075978, 3765923, 7531846, 9145813, 18291626, 64020691, 128041382]

約数ペア:

[(1, 128041382), (2, 64020691), (7, 18291626), (14, 9145813), (17, 7531846), (34, 3765923), (119, 1075978), (238, 537989), (239, 535738), (478, 267869), (1673, 76534), (2251, 56882), (3346, 38267), (4063, 31514), (4502, 28441), (8126, 15757)]