40488812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 89366592

約数和(自身を除く): 48877780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 2713, 3731, 5426, 7462, 10852, 14924, 18991, 35269, 37982, 70538, 75964, 111233, 141076, 222466, 246883, 444932, 493766, 778631, 987532, 1446029, 1557262, 2892058, 3114524, 5784116, 10122203, 20244406, 40488812]

約数ペア:

[(1, 40488812), (2, 20244406), (4, 10122203), (7, 5784116), (13, 3114524), (14, 2892058), (26, 1557262), (28, 1446029), (41, 987532), (52, 778631), (82, 493766), (91, 444932), (164, 246883), (182, 222466), (287, 141076), (364, 111233), (533, 75964), (574, 70538), (1066, 37982), (1148, 35269), (2132, 18991), (2713, 14924), (3731, 10852), (5426, 7462)]