1387489330

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1\times {\mathrm{1627}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 2525535936

約数和(自身を除く): 1138046606

約数列:

[1, 2, 5, 10, 107, 214, 535, 797, 1070, 1594, 1627, 3254, 3985, 7970, 8135, 16270, 85279, 170558, 174089, 348178, 426395, 852790, 870445, 1296719, 1740890, 2593438, 6483595, 12967190, 138748933, 277497866, 693744665, 1387489330]

約数ペア:

[(1, 1387489330), (2, 693744665), (5, 277497866), (10, 138748933), (107, 12967190), (214, 6483595), (535, 2593438), (797, 1740890), (1070, 1296719), (1594, 870445), (1627, 852790), (3254, 426395), (3985, 348178), (7970, 174089), (8135, 170558), (16270, 85279)]