40998244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 85478400

約数和(自身を除く): 44480156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 317, 434, 596, 634, 868, 1043, 1268, 2086, 2219, 4172, 4438, 4619, 8876, 9238, 9827, 18476, 19654, 32333, 39308, 47233, 64666, 68789, 94466, 129332, 137578, 188932, 275156, 330631, 661262, 1322524, 1464223, 2928446, 5856892, 10249561, 20499122, 40998244]

約数ペア:

[(1, 40998244), (2, 20499122), (4, 10249561), (7, 5856892), (14, 2928446), (28, 1464223), (31, 1322524), (62, 661262), (124, 330631), (149, 275156), (217, 188932), (298, 137578), (317, 129332), (434, 94466), (596, 68789), (634, 64666), (868, 47233), (1043, 39308), (1268, 32333), (2086, 19654), (2219, 18476), (4172, 9827), (4438, 9238), (4619, 8876)]