279942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 625632

約数和(自身を除く): 345690

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 97, 111, 194, 222, 291, 481, 582, 962, 1261, 1443, 2522, 2886, 3589, 3783, 7178, 7566, 10767, 21534, 46657, 93314, 139971, 279942]

約数ペア:

[(1, 279942), (2, 139971), (3, 93314), (6, 46657), (13, 21534), (26, 10767), (37, 7566), (39, 7178), (74, 3783), (78, 3589), (97, 2886), (111, 2522), (194, 1443), (222, 1261), (291, 962), (481, 582)]