138994328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{50951}}^1$

素因数の和:50999

約数の個数: 32

約数和(自身を含む): 293483520

約数和(自身を除く): 154489192

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 50951, 101902, 203804, 407608, 560461, 1120922, 1579481, 2241844, 3158962, 4483688, 6317924, 12635848, 17374291, 34748582, 69497164, 138994328]

約数ペア:

[(1, 138994328), (2, 69497164), (4, 34748582), (8, 17374291), (11, 12635848), (22, 6317924), (31, 4483688), (44, 3158962), (62, 2241844), (88, 1579481), (124, 1120922), (248, 560461), (341, 407608), (682, 203804), (1364, 101902), (2728, 50951)]