1397157244

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{19333}}^1$

素因数の和:19462

約数の個数: 48

約数和(自身を含む): 2923300800

約数和(自身を除く): 1526143556

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 623, 812, 1246, 2492, 2581, 5162, 10324, 18067, 19333, 36134, 38666, 72268, 77332, 135331, 270662, 541324, 560657, 1121314, 1720637, 2242628, 3441274, 3924599, 6882548, 7849198, 12044459, 15698396, 24088918, 48177836, 49898473, 99796946, 199593892, 349289311, 698578622, 1397157244]

約数ペア:

[(1, 1397157244), (2, 698578622), (4, 349289311), (7, 199593892), (14, 99796946), (28, 49898473), (29, 48177836), (58, 24088918), (89, 15698396), (116, 12044459), (178, 7849198), (203, 6882548), (356, 3924599), (406, 3441274), (623, 2242628), (812, 1720637), (1246, 1121314), (2492, 560657), (2581, 541324), (5162, 270662), (10324, 135331), (18067, 77332), (19333, 72268), (36134, 38666)]