7736990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 15016320

約数和(自身を除く): 7279330

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 947, 1634, 1894, 4085, 4735, 8170, 9470, 17993, 35986, 40721, 81442, 89965, 179930, 203605, 407210, 773699, 1547398, 3868495, 7736990]

約数ペア:

[(1, 7736990), (2, 3868495), (5, 1547398), (10, 773699), (19, 407210), (38, 203605), (43, 179930), (86, 89965), (95, 81442), (190, 40721), (215, 35986), (430, 17993), (817, 9470), (947, 8170), (1634, 4735), (1894, 4085)]