1738490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 3459456

約数和(自身を除く): 1720966

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 311, 430, 559, 622, 1118, 1555, 2795, 3110, 4043, 5590, 8086, 13373, 20215, 26746, 40430, 66865, 133730, 173849, 347698, 869245, 1738490]

約数ペア:

[(1, 1738490), (2, 869245), (5, 347698), (10, 173849), (13, 133730), (26, 66865), (43, 40430), (65, 26746), (86, 20215), (130, 13373), (215, 8086), (311, 5590), (430, 4043), (559, 3110), (622, 2795), (1118, 1555)]