40288592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 40

約数和(自身を含む): 82494720

約数和(自身を除く): 42206128

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 1889, 2666, 3778, 5332, 7556, 10664, 15112, 21328, 30224, 58559, 81227, 117118, 162454, 234236, 324908, 468472, 649816, 936944, 1299632, 2518037, 5036074, 10072148, 20144296, 40288592]

約数ペア:

[(1, 40288592), (2, 20144296), (4, 10072148), (8, 5036074), (16, 2518037), (31, 1299632), (43, 936944), (62, 649816), (86, 468472), (124, 324908), (172, 234236), (248, 162454), (344, 117118), (496, 81227), (688, 58559), (1333, 30224), (1889, 21328), (2666, 15112), (3778, 10664), (5332, 7556)]