1323493808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{908993}}^1$

素因数の和:909021

約数の個数: 40

約数和(自身を含む): 3156027168

約数和(自身を除く): 1832533360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 908993, 1817986, 3635972, 6362951, 7271944, 11816909, 12725902, 14543888, 23633818, 25451804, 47267636, 50903608, 82718363, 94535272, 101807216, 165436726, 189070544, 330873452, 661746904, 1323493808]

約数ペア:

[(1, 1323493808), (2, 661746904), (4, 330873452), (7, 189070544), (8, 165436726), (13, 101807216), (14, 94535272), (16, 82718363), (26, 50903608), (28, 47267636), (52, 25451804), (56, 23633818), (91, 14543888), (104, 12725902), (112, 11816909), (182, 7271944), (208, 6362951), (364, 3635972), (728, 1817986), (1456, 908993)]