1994865485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{21803}}^1$

素因数の和:22468

約数の個数: 16

約数和(自身を含む): 2480423040

約数和(自身を除く): 485557555

約数列:

[1, 5, 29, 145, 631, 3155, 18299, 21803, 91495, 109015, 632287, 3161435, 13757693, 68788465, 398973097, 1994865485]

約数ペア:

[(1, 1994865485), (5, 398973097), (29, 68788465), (145, 13757693), (631, 3161435), (3155, 632287), (18299, 109015), (21803, 91495)]