7138292

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 15120000

約数和(自身を除く): 7981708

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 149, 203, 236, 298, 406, 413, 596, 812, 826, 1043, 1652, 1711, 2086, 3422, 4172, 4321, 6844, 8642, 8791, 11977, 17284, 17582, 23954, 30247, 35164, 47908, 60494, 61537, 120988, 123074, 246148, 254939, 509878, 1019756, 1784573, 3569146, 7138292]

約数ペア:

[(1, 7138292), (2, 3569146), (4, 1784573), (7, 1019756), (14, 509878), (28, 254939), (29, 246148), (58, 123074), (59, 120988), (116, 61537), (118, 60494), (149, 47908), (203, 35164), (236, 30247), (298, 23954), (406, 17582), (413, 17284), (596, 11977), (812, 8791), (826, 8642), (1043, 6844), (1652, 4321), (1711, 4172), (2086, 3422)]