121212988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{10453}}^1$

素因数の和:10693

約数の個数: 24

約数和(自身を含む): 229486208

約数和(自身を除く): 108273220

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 10453, 11596, 20906, 41812, 135889, 271778, 543556, 2331019, 4662038, 9324076, 30303247, 60606494, 121212988]

約数ペア:

[(1, 121212988), (2, 60606494), (4, 30303247), (13, 9324076), (26, 4662038), (52, 2331019), (223, 543556), (446, 271778), (892, 135889), (2899, 41812), (5798, 20906), (10453, 11596)]