4279028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 8749440

約数和(自身を除く): 4470412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 71, 76, 122, 142, 244, 247, 284, 494, 793, 923, 988, 1159, 1349, 1586, 1846, 2318, 2698, 3172, 3692, 4331, 4636, 5396, 8662, 15067, 17324, 17537, 30134, 35074, 56303, 60268, 70148, 82289, 112606, 164578, 225212, 329156, 1069757, 2139514, 4279028]

約数ペア:

[(1, 4279028), (2, 2139514), (4, 1069757), (13, 329156), (19, 225212), (26, 164578), (38, 112606), (52, 82289), (61, 70148), (71, 60268), (76, 56303), (122, 35074), (142, 30134), (244, 17537), (247, 17324), (284, 15067), (494, 8662), (793, 5396), (923, 4636), (988, 4331), (1159, 3692), (1349, 3172), (1586, 2698), (1846, 2318)]