38861992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 84067200

約数和(自身を除く): 45205208

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 71, 76, 104, 142, 152, 247, 277, 284, 494, 554, 568, 923, 988, 1108, 1349, 1846, 1976, 2216, 2698, 3601, 3692, 5263, 5396, 7202, 7384, 10526, 10792, 14404, 17537, 19667, 21052, 28808, 35074, 39334, 42104, 68419, 70148, 78668, 136838, 140296, 157336, 255671, 273676, 373673, 511342, 547352, 747346, 1022684, 1494692, 2045368, 2989384, 4857749, 9715498, 19430996, 38861992]

約数ペア:

[(1, 38861992), (2, 19430996), (4, 9715498), (8, 4857749), (13, 2989384), (19, 2045368), (26, 1494692), (38, 1022684), (52, 747346), (71, 547352), (76, 511342), (104, 373673), (142, 273676), (152, 255671), (247, 157336), (277, 140296), (284, 136838), (494, 78668), (554, 70148), (568, 68419), (923, 42104), (988, 39334), (1108, 35074), (1349, 28808), (1846, 21052), (1976, 19667), (2216, 17537), (2698, 14404), (3601, 10792), (3692, 10526), (5263, 7384), (5396, 7202)]