39704924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 82790400

約数和(自身を除く): 43085476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 149, 217, 298, 307, 434, 596, 614, 868, 1043, 1228, 2086, 2149, 4172, 4298, 4619, 8596, 9238, 9517, 18476, 19034, 32333, 38068, 45743, 64666, 66619, 91486, 129332, 133238, 182972, 266476, 320201, 640402, 1280804, 1418033, 2836066, 5672132, 9926231, 19852462, 39704924]

約数ペア:

[(1, 39704924), (2, 19852462), (4, 9926231), (7, 5672132), (14, 2836066), (28, 1418033), (31, 1280804), (62, 640402), (124, 320201), (149, 266476), (217, 182972), (298, 133238), (307, 129332), (434, 91486), (596, 66619), (614, 64666), (868, 45743), (1043, 38068), (1228, 32333), (2086, 19034), (2149, 18476), (4172, 9517), (4298, 9238), (4619, 8596)]