42391828

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 76495104

約数和(自身を除く): 34103276

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 2447, 4331, 4894, 8662, 9788, 17324, 149267, 173737, 298534, 347474, 597068, 694948, 10597957, 21195914, 42391828]

約数ペア:

[(1, 42391828), (2, 21195914), (4, 10597957), (61, 694948), (71, 597068), (122, 347474), (142, 298534), (244, 173737), (284, 149267), (2447, 17324), (4331, 9788), (4894, 8662)]