41808208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 51935792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 104, 142, 149, 152, 208, 247, 284, 298, 304, 494, 568, 596, 923, 988, 1136, 1192, 1349, 1846, 1937, 1976, 2384, 2698, 2831, 3692, 3874, 3952, 5396, 5662, 7384, 7748, 10579, 10792, 11324, 14768, 15496, 17537, 21158, 21584, 22648, 30992, 35074, 36803, 42316, 45296, 70148, 73606, 84632, 137527, 140296, 147212, 169264, 201001, 275054, 280592, 294424, 402002, 550108, 588848, 804004, 1100216, 1608008, 2200432, 2613013, 3216016, 5226026, 10452052, 20904104, 41808208]

約数ペア:

[(1, 41808208), (2, 20904104), (4, 10452052), (8, 5226026), (13, 3216016), (16, 2613013), (19, 2200432), (26, 1608008), (38, 1100216), (52, 804004), (71, 588848), (76, 550108), (104, 402002), (142, 294424), (149, 280592), (152, 275054), (208, 201001), (247, 169264), (284, 147212), (298, 140296), (304, 137527), (494, 84632), (568, 73606), (596, 70148), (923, 45296), (988, 42316), (1136, 36803), (1192, 35074), (1349, 30992), (1846, 22648), (1937, 21584), (1976, 21158), (2384, 17537), (2698, 15496), (2831, 14768), (3692, 11324), (3874, 10792), (3952, 10579), (5396, 7748), (5662, 7384)]