40642428

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 98058240

約数和(自身を除く): 57415812

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 239, 383, 444, 478, 717, 766, 956, 1149, 1434, 1532, 2298, 2868, 4596, 8843, 14171, 17686, 26529, 28342, 35372, 42513, 53058, 56684, 85026, 91537, 106116, 170052, 183074, 274611, 366148, 549222, 1098444, 3386869, 6773738, 10160607, 13547476, 20321214, 40642428]

約数ペア:

[(1, 40642428), (2, 20321214), (3, 13547476), (4, 10160607), (6, 6773738), (12, 3386869), (37, 1098444), (74, 549222), (111, 366148), (148, 274611), (222, 183074), (239, 170052), (383, 106116), (444, 91537), (478, 85026), (717, 56684), (766, 53058), (956, 42513), (1149, 35372), (1434, 28342), (1532, 26529), (2298, 17686), (2868, 14171), (4596, 8843)]