13287008

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2619

約数の個数: 48

約数和(自身を含む): 31207680

約数和(自身を除く): 17920672

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 2579, 5152, 5158, 10316, 18053, 20632, 36106, 41264, 59317, 72212, 82528, 118634, 144424, 237268, 288848, 415219, 474536, 577696, 830438, 949072, 1660876, 1898144, 3321752, 6643504, 13287008]

約数ペア:

[(1, 13287008), (2, 6643504), (4, 3321752), (7, 1898144), (8, 1660876), (14, 949072), (16, 830438), (23, 577696), (28, 474536), (32, 415219), (46, 288848), (56, 237268), (92, 144424), (112, 118634), (161, 82528), (184, 72212), (224, 59317), (322, 41264), (368, 36106), (644, 20632), (736, 18053), (1288, 10316), (2576, 5158), (2579, 5152)]