872898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 2048256

約数和(自身を除く): 1175358

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 361, 403, 494, 589, 722, 741, 806, 1083, 1178, 1209, 1482, 1767, 2166, 2418, 3534, 4693, 7657, 9386, 11191, 14079, 15314, 22382, 22971, 28158, 33573, 45942, 67146, 145483, 290966, 436449, 872898]

約数ペア:

[(1, 872898), (2, 436449), (3, 290966), (6, 145483), (13, 67146), (19, 45942), (26, 33573), (31, 28158), (38, 22971), (39, 22382), (57, 15314), (62, 14079), (78, 11191), (93, 9386), (114, 7657), (186, 4693), (247, 3534), (361, 2418), (403, 2166), (494, 1767), (589, 1482), (722, 1209), (741, 1178), (806, 1083)]