636706798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{2689}}^1$

素因数の和:4012

約数の個数: 32

約数和(自身を含む): 1176799680

約数和(自身を除く): 540092882

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1301, 2602, 2689, 5378, 9107, 16913, 18214, 18823, 33826, 34957, 37646, 69914, 118391, 236782, 244699, 489398, 3498389, 6996778, 24488723, 45479057, 48977446, 90958114, 318353399, 636706798]

約数ペア:

[(1, 636706798), (2, 318353399), (7, 90958114), (13, 48977446), (14, 45479057), (26, 24488723), (91, 6996778), (182, 3498389), (1301, 489398), (2602, 244699), (2689, 236782), (5378, 118391), (9107, 69914), (16913, 37646), (18214, 34957), (18823, 33826)]