38418968

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 87393600

約数和(自身を除く): 48974632

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 116, 164, 203, 232, 287, 328, 406, 574, 577, 812, 1148, 1154, 1189, 1624, 2296, 2308, 2378, 4039, 4616, 4756, 8078, 8323, 9512, 16156, 16646, 16733, 23657, 32312, 33292, 33466, 47314, 66584, 66932, 94628, 117131, 133864, 165599, 189256, 234262, 331198, 468524, 662396, 686053, 937048, 1324792, 1372106, 2744212, 4802371, 5488424, 9604742, 19209484, 38418968]

約数ペア:

[(1, 38418968), (2, 19209484), (4, 9604742), (7, 5488424), (8, 4802371), (14, 2744212), (28, 1372106), (29, 1324792), (41, 937048), (56, 686053), (58, 662396), (82, 468524), (116, 331198), (164, 234262), (203, 189256), (232, 165599), (287, 133864), (328, 117131), (406, 94628), (574, 66932), (577, 66584), (812, 47314), (1148, 33466), (1154, 33292), (1189, 32312), (1624, 23657), (2296, 16733), (2308, 16646), (2378, 16156), (4039, 9512), (4616, 8323), (4756, 8078)]