40490268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5331

約数の個数: 72

約数和(自身を含む): 118378512

約数和(自身を除く): 77888244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 5297, 7644, 10594, 15891, 21188, 31782, 37079, 63564, 68861, 74158, 111237, 137722, 148316, 206583, 222474, 259553, 275444, 413166, 444948, 482027, 519106, 778659, 826332, 964054, 1038212, 1446081, 1557318, 1928108, 2892162, 3114636, 3374189, 5784324, 6748378, 10122567, 13496756, 20245134, 40490268]

約数ペア:

[(1, 40490268), (2, 20245134), (3, 13496756), (4, 10122567), (6, 6748378), (7, 5784324), (12, 3374189), (13, 3114636), (14, 2892162), (21, 1928108), (26, 1557318), (28, 1446081), (39, 1038212), (42, 964054), (49, 826332), (52, 778659), (78, 519106), (84, 482027), (91, 444948), (98, 413166), (147, 275444), (156, 259553), (182, 222474), (196, 206583), (273, 148316), (294, 137722), (364, 111237), (546, 74158), (588, 68861), (637, 63564), (1092, 37079), (1274, 31782), (1911, 21188), (2548, 15891), (3822, 10594), (5297, 7644)]