42205904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6997}}^1$

素因数の和:7047

約数の個数: 40

約数和(自身を含む): 91113960

約数和(自身を除く): 48908056

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 6997, 13994, 27988, 55976, 90961, 111952, 181922, 202913, 363844, 405826, 727688, 811652, 1455376, 1623304, 2637869, 3246608, 5275738, 10551476, 21102952, 42205904]

約数ペア:

[(1, 42205904), (2, 21102952), (4, 10551476), (8, 5275738), (13, 3246608), (16, 2637869), (26, 1623304), (29, 1455376), (52, 811652), (58, 727688), (104, 405826), (116, 363844), (208, 202913), (232, 181922), (377, 111952), (464, 90961), (754, 55976), (1508, 27988), (3016, 13994), (6032, 6997)]