2123996942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{1249}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 3314520000

約数和(自身を除く): 1190523058

約数列:

[1, 2, 53, 61, 106, 122, 263, 526, 1249, 2498, 3233, 6466, 13939, 16043, 27878, 32086, 66197, 76189, 132394, 152378, 328487, 656974, 850279, 1700558, 4038017, 8076034, 17409811, 20037707, 34819622, 40075414, 1061998471, 2123996942]

約数ペア:

[(1, 2123996942), (2, 1061998471), (53, 40075414), (61, 34819622), (106, 20037707), (122, 17409811), (263, 8076034), (526, 4038017), (1249, 1700558), (2498, 850279), (3233, 656974), (6466, 328487), (13939, 152378), (16043, 132394), (27878, 76189), (32086, 66197)]