40618732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 94142720

約数和(自身を除く): 53523988

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 631, 836, 847, 1262, 1463, 1694, 2299, 2524, 2926, 3388, 4417, 4598, 5852, 6941, 8834, 9196, 11989, 13882, 16093, 17668, 23978, 27764, 32186, 47956, 48587, 64372, 76351, 83923, 97174, 131879, 152702, 167846, 194348, 263758, 305404, 335692, 527516, 534457, 923153, 1068914, 1450669, 1846306, 2137828, 2901338, 3692612, 5802676, 10154683, 20309366, 40618732]

約数ペア:

[(1, 40618732), (2, 20309366), (4, 10154683), (7, 5802676), (11, 3692612), (14, 2901338), (19, 2137828), (22, 1846306), (28, 1450669), (38, 1068914), (44, 923153), (76, 534457), (77, 527516), (121, 335692), (133, 305404), (154, 263758), (209, 194348), (242, 167846), (266, 152702), (308, 131879), (418, 97174), (484, 83923), (532, 76351), (631, 64372), (836, 48587), (847, 47956), (1262, 32186), (1463, 27764), (1694, 23978), (2299, 17668), (2524, 16093), (2926, 13882), (3388, 11989), (4417, 9196), (4598, 8834), (5852, 6941)]