38441104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 86244480

約数和(自身を除く): 47803376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 104, 137, 142, 152, 208, 247, 274, 284, 304, 494, 548, 568, 923, 988, 1096, 1136, 1349, 1781, 1846, 1976, 2192, 2603, 2698, 3562, 3692, 3952, 5206, 5396, 7124, 7384, 9727, 10412, 10792, 14248, 14768, 17537, 19454, 20824, 21584, 28496, 33839, 35074, 38908, 41648, 67678, 70148, 77816, 126451, 135356, 140296, 155632, 184813, 252902, 270712, 280592, 369626, 505804, 541424, 739252, 1011608, 1478504, 2023216, 2402569, 2957008, 4805138, 9610276, 19220552, 38441104]

約数ペア:

[(1, 38441104), (2, 19220552), (4, 9610276), (8, 4805138), (13, 2957008), (16, 2402569), (19, 2023216), (26, 1478504), (38, 1011608), (52, 739252), (71, 541424), (76, 505804), (104, 369626), (137, 280592), (142, 270712), (152, 252902), (208, 184813), (247, 155632), (274, 140296), (284, 135356), (304, 126451), (494, 77816), (548, 70148), (568, 67678), (923, 41648), (988, 38908), (1096, 35074), (1136, 33839), (1349, 28496), (1781, 21584), (1846, 20824), (1976, 19454), (2192, 17537), (2603, 14768), (2698, 14248), (3562, 10792), (3692, 10412), (3952, 9727), (5206, 7384), (5396, 7124)]