1285754954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 2185792224

約数和(自身を除く): 900037270

約数列:

[1, 2, 11, 22, 43, 86, 121, 157, 242, 314, 473, 787, 946, 1574, 1727, 3454, 5203, 6751, 8657, 10406, 13502, 17314, 18997, 33841, 37994, 67682, 74261, 95227, 123559, 148522, 190454, 247118, 372251, 744502, 816871, 1359149, 1633742, 2718298, 4094761, 5313037, 8189522, 10626074, 14950639, 29901278, 58443407, 116886814, 642877477, 1285754954]

約数ペア:

[(1, 1285754954), (2, 642877477), (11, 116886814), (22, 58443407), (43, 29901278), (86, 14950639), (121, 10626074), (157, 8189522), (242, 5313037), (314, 4094761), (473, 2718298), (787, 1633742), (946, 1359149), (1574, 816871), (1727, 744502), (3454, 372251), (5203, 247118), (6751, 190454), (8657, 148522), (10406, 123559), (13502, 95227), (17314, 74261), (18997, 67682), (33841, 37994)]