1821991432

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{44983}}^1$

素因数の和:45133

約数の個数: 32

約数和(自身を含む): 3514150080

約数和(自身を除く): 1692158648

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 5063, 10126, 20252, 40504, 44983, 89966, 179932, 359864, 2743963, 3733589, 5487926, 7467178, 10975852, 14934356, 21951704, 29868712, 227748929, 455497858, 910995716, 1821991432]

約数ペア:

[(1, 1821991432), (2, 910995716), (4, 455497858), (8, 227748929), (61, 29868712), (83, 21951704), (122, 14934356), (166, 10975852), (244, 7467178), (332, 5487926), (488, 3733589), (664, 2743963), (5063, 359864), (10126, 179932), (20252, 89966), (40504, 44983)]