269138714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 452390400

約数和(自身を除く): 183251686

約数列:

[1, 2, 13, 26, 31, 62, 131, 262, 403, 806, 1703, 2549, 3406, 4061, 5098, 8122, 33137, 52793, 66274, 79019, 105586, 158038, 333919, 667838, 1027247, 2054494, 4340947, 8681894, 10351489, 20702978, 134569357, 269138714]

約数ペア:

[(1, 269138714), (2, 134569357), (13, 20702978), (26, 10351489), (31, 8681894), (62, 4340947), (131, 2054494), (262, 1027247), (403, 667838), (806, 333919), (1703, 158038), (2549, 105586), (3406, 79019), (4061, 66274), (5098, 52793), (8122, 33137)]