1387083458

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 2173360896

約数和(自身を除く): 786277438

約数列:

[1, 2, 47, 53, 94, 106, 433, 643, 866, 1286, 2491, 4982, 20351, 22949, 30221, 34079, 40702, 45898, 60442, 68158, 278419, 556838, 1078603, 1601713, 2157206, 3203426, 13085693, 14756207, 26171386, 29512414, 693541729, 1387083458]

約数ペア:

[(1, 1387083458), (2, 693541729), (47, 29512414), (53, 26171386), (94, 14756207), (106, 13085693), (433, 3203426), (643, 2157206), (866, 1601713), (1286, 1078603), (2491, 556838), (4982, 278419), (20351, 68158), (22949, 60442), (30221, 45898), (34079, 40702)]