42001648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 88463088

約数和(自身を除く): 46461440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1787, 1808, 2938, 3574, 5876, 7148, 11752, 14296, 23231, 23504, 28592, 46462, 92924, 185848, 201931, 371696, 403862, 807724, 1615448, 2625103, 3230896, 5250206, 10500412, 21000824, 42001648]

約数ペア:

[(1, 42001648), (2, 21000824), (4, 10500412), (8, 5250206), (13, 3230896), (16, 2625103), (26, 1615448), (52, 807724), (104, 403862), (113, 371696), (208, 201931), (226, 185848), (452, 92924), (904, 46462), (1469, 28592), (1787, 23504), (1808, 23231), (2938, 14296), (3574, 11752), (5876, 7148)]