2000553984016

素因数分解:

$2^4\times 7^1\times {\mathrm{3739}}^1\times {\mathrm{4777237}}^1$

素因数の和:4780991

約数の個数: 40

約数和(自身を含む): 4430983789760

約数和(自身を除く): 2430429805744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3739, 7478, 14956, 26173, 29912, 52346, 59824, 104692, 209384, 418768, 4777237, 9554474, 19108948, 33440659, 38217896, 66881318, 76435792, 133762636, 267525272, 535050544, 17862089143, 35724178286, 71448356572, 125034624001, 142896713144, 250069248002, 285793426288, 500138496004, 1000276992008, 2000553984016]

約数ペア:

[(1, 2000553984016), (2, 1000276992008), (4, 500138496004), (7, 285793426288), (8, 250069248002), (14, 142896713144), (16, 125034624001), (28, 71448356572), (56, 35724178286), (112, 17862089143), (3739, 535050544), (7478, 267525272), (14956, 133762636), (26173, 76435792), (29912, 66881318), (52346, 38217896), (59824, 33440659), (104692, 19108948), (209384, 9554474), (418768, 4777237)]