38690288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26573}}^1$

素因数の和:26601

約数の個数: 40

約数和(自身を含む): 92264928

約数和(自身を除く): 53574640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 26573, 53146, 106292, 186011, 212584, 345449, 372022, 425168, 690898, 744044, 1381796, 1488088, 2418143, 2763592, 2976176, 4836286, 5527184, 9672572, 19345144, 38690288]

約数ペア:

[(1, 38690288), (2, 19345144), (4, 9672572), (7, 5527184), (8, 4836286), (13, 2976176), (14, 2763592), (16, 2418143), (26, 1488088), (28, 1381796), (52, 744044), (56, 690898), (91, 425168), (104, 372022), (112, 345449), (182, 212584), (208, 186011), (364, 106292), (728, 53146), (1456, 26573)]