31797636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 80278464

約数和(自身を除く): 48480828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 317, 634, 643, 951, 1268, 1286, 1902, 1929, 2572, 3804, 3858, 4121, 7716, 8242, 8359, 12363, 16484, 16718, 24726, 25077, 33436, 49452, 50154, 100308, 203831, 407662, 611493, 815324, 1222986, 2445972, 2649803, 5299606, 7949409, 10599212, 15898818, 31797636]

約数ペア:

[(1, 31797636), (2, 15898818), (3, 10599212), (4, 7949409), (6, 5299606), (12, 2649803), (13, 2445972), (26, 1222986), (39, 815324), (52, 611493), (78, 407662), (156, 203831), (317, 100308), (634, 50154), (643, 49452), (951, 33436), (1268, 25077), (1286, 24726), (1902, 16718), (1929, 16484), (2572, 12363), (3804, 8359), (3858, 8242), (4121, 7716)]