858603278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6421}}^1$

素因数の和:6612

約数の個数: 32

約数和(自身を含む): 1434931680

約数和(自身を除く): 576328402

約数列:

[1, 2, 13, 26, 37, 74, 139, 278, 481, 962, 1807, 3614, 5143, 6421, 10286, 12842, 66859, 83473, 133718, 166946, 237577, 475154, 892519, 1785038, 3088501, 6177002, 11602747, 23205494, 33023203, 66046406, 429301639, 858603278]

約数ペア:

[(1, 858603278), (2, 429301639), (13, 66046406), (26, 33023203), (37, 23205494), (74, 11602747), (139, 6177002), (278, 3088501), (481, 1785038), (962, 892519), (1807, 475154), (3614, 237577), (5143, 166946), (6421, 133718), (10286, 83473), (12842, 66859)]