39792688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10069}}^1$

素因数の和:10109

約数の個数: 40

約数和(自身を含む): 87407600

約数和(自身を除く): 47614912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10069, 20138, 40276, 80552, 130897, 161104, 191311, 261794, 382622, 523588, 765244, 1047176, 1530488, 2094352, 2487043, 3060976, 4974086, 9948172, 19896344, 39792688]

約数ペア:

[(1, 39792688), (2, 19896344), (4, 9948172), (8, 4974086), (13, 3060976), (16, 2487043), (19, 2094352), (26, 1530488), (38, 1047176), (52, 765244), (76, 523588), (104, 382622), (152, 261794), (208, 191311), (247, 161104), (304, 130897), (494, 80552), (988, 40276), (1976, 20138), (3952, 10069)]