39844064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 90193320

約数和(自身を除く): 50349256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 71, 76, 104, 142, 152, 208, 247, 284, 304, 416, 494, 568, 608, 923, 988, 1136, 1349, 1846, 1976, 2272, 2698, 3692, 3952, 5041, 5396, 7384, 7904, 10082, 10792, 14768, 17537, 20164, 21584, 29536, 35074, 40328, 43168, 65533, 70148, 80656, 95779, 131066, 140296, 161312, 191558, 262132, 280592, 383116, 524264, 561184, 766232, 1048528, 1245127, 1532464, 2097056, 2490254, 3064928, 4980508, 9961016, 19922032, 39844064]

約数ペア:

[(1, 39844064), (2, 19922032), (4, 9961016), (8, 4980508), (13, 3064928), (16, 2490254), (19, 2097056), (26, 1532464), (32, 1245127), (38, 1048528), (52, 766232), (71, 561184), (76, 524264), (104, 383116), (142, 280592), (152, 262132), (208, 191558), (247, 161312), (284, 140296), (304, 131066), (416, 95779), (494, 80656), (568, 70148), (608, 65533), (923, 43168), (988, 40328), (1136, 35074), (1349, 29536), (1846, 21584), (1976, 20164), (2272, 17537), (2698, 14768), (3692, 10792), (3952, 10082), (5041, 7904), (5396, 7384)]