40694048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{66931}}^1$

素因数の和:66960

約数の個数: 24

約数和(自身を含む): 84334320

約数和(自身を除く): 43640272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 66931, 133862, 267724, 535448, 1070896, 1271689, 2141792, 2543378, 5086756, 10173512, 20347024, 40694048]

約数ペア:

[(1, 40694048), (2, 20347024), (4, 10173512), (8, 5086756), (16, 2543378), (19, 2141792), (32, 1271689), (38, 1070896), (76, 535448), (152, 267724), (304, 133862), (608, 66931)]