40902896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 84049680

約数和(自身を除く): 43146784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 857, 1256, 1714, 2512, 2983, 3428, 5966, 6856, 11932, 13712, 16283, 23864, 32566, 47728, 65132, 130264, 134549, 260528, 269098, 538196, 1076392, 2152784, 2556431, 5112862, 10225724, 20451448, 40902896]

約数ペア:

[(1, 40902896), (2, 20451448), (4, 10225724), (8, 5112862), (16, 2556431), (19, 2152784), (38, 1076392), (76, 538196), (152, 269098), (157, 260528), (304, 134549), (314, 130264), (628, 65132), (857, 47728), (1256, 32566), (1714, 23864), (2512, 16283), (2983, 13712), (3428, 11932), (5966, 6856)]