38648816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 78518784

約数和(自身を除く): 39869968

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 1163, 2077, 2326, 4154, 4652, 8308, 9304, 16616, 18608, 33232, 36053, 72106, 77921, 144212, 155842, 288424, 311684, 576848, 623368, 1246736, 2415551, 4831102, 9662204, 19324408, 38648816]

約数ペア:

[(1, 38648816), (2, 19324408), (4, 9662204), (8, 4831102), (16, 2415551), (31, 1246736), (62, 623368), (67, 576848), (124, 311684), (134, 288424), (248, 155842), (268, 144212), (496, 77921), (536, 72106), (1072, 36053), (1163, 33232), (2077, 18608), (2326, 16616), (4154, 9304), (4652, 8308)]