4011900529

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 5107231360

約数和(自身を除く): 1095330831

約数列:

[1, 7, 13, 49, 79, 91, 343, 553, 637, 1027, 1627, 2401, 3871, 4459, 7189, 11389, 21151, 27097, 31213, 50323, 79723, 128533, 148057, 189679, 352261, 558061, 899731, 1036399, 1670929, 2465827, 3906427, 6298117, 7254793, 11696503, 44086819, 50783551, 81875521, 308607733, 573128647, 4011900529]

約数ペア:

[(1, 4011900529), (7, 573128647), (13, 308607733), (49, 81875521), (79, 50783551), (91, 44086819), (343, 11696503), (553, 7254793), (637, 6298117), (1027, 3906427), (1627, 2465827), (2401, 1670929), (3871, 1036399), (4459, 899731), (7189, 558061), (11389, 352261), (21151, 189679), (27097, 148057), (31213, 128533), (50323, 79723)]