388757572

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{6911}}^1$

素因数の和:6977

約数の個数: 48

約数和(自身を含む): 812851200

約数和(自身を除く): 424093628

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 574, 686, 1148, 1372, 2009, 4018, 6911, 8036, 13822, 14063, 27644, 28126, 48377, 56252, 96754, 193508, 283351, 338639, 566702, 677278, 1133404, 1354556, 1983457, 2370473, 3966914, 4740946, 7933828, 9481892, 13884199, 27768398, 55536796, 97189393, 194378786, 388757572]

約数ペア:

[(1, 388757572), (2, 194378786), (4, 97189393), (7, 55536796), (14, 27768398), (28, 13884199), (41, 9481892), (49, 7933828), (82, 4740946), (98, 3966914), (164, 2370473), (196, 1983457), (287, 1354556), (343, 1133404), (574, 677278), (686, 566702), (1148, 338639), (1372, 283351), (2009, 193508), (4018, 96754), (6911, 56252), (8036, 48377), (13822, 28126), (14063, 27644)]