4004082719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{2801}}^1$

素因数の和:3527

約数の個数: 32

約数和(自身を含む): 5151734784

約数和(自身を除く): 1147652065

約数列:

[1, 7, 13, 23, 91, 161, 299, 683, 2093, 2801, 4781, 8879, 15709, 19607, 36413, 62153, 64423, 109963, 204217, 254891, 450961, 837499, 1429519, 1913083, 5862493, 13391581, 24870079, 44000909, 174090553, 308006363, 572011817, 4004082719]

約数ペア:

[(1, 4004082719), (7, 572011817), (13, 308006363), (23, 174090553), (91, 44000909), (161, 24870079), (299, 13391581), (683, 5862493), (2093, 1913083), (2801, 1429519), (4781, 837499), (8879, 450961), (15709, 254891), (19607, 204217), (36413, 109963), (62153, 64423)]