917289904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{2617}}^1$

素因数の和:3797

約数の個数: 40

約数和(自身を含む): 1873126640

約数和(自身を除く): 955836736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1153, 2306, 2617, 4612, 5234, 9224, 10468, 18448, 20936, 21907, 41872, 43814, 49723, 87628, 99446, 175256, 198892, 350512, 397784, 795568, 3017401, 6034802, 12069604, 24139208, 48278416, 57330619, 114661238, 229322476, 458644952, 917289904]

約数ペア:

[(1, 917289904), (2, 458644952), (4, 229322476), (8, 114661238), (16, 57330619), (19, 48278416), (38, 24139208), (76, 12069604), (152, 6034802), (304, 3017401), (1153, 795568), (2306, 397784), (2617, 350512), (4612, 198892), (5234, 175256), (9224, 99446), (10468, 87628), (18448, 49723), (20936, 43814), (21907, 41872)]