1277983486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{2557}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 2114340480

約数和(自身を除く): 836356994

約数列:

[1, 2, 13, 26, 47, 94, 409, 611, 818, 1222, 2557, 5114, 5317, 10634, 19223, 33241, 38446, 66482, 120179, 240358, 249899, 499798, 1045813, 1562327, 2091626, 3124654, 13595569, 27191138, 49153211, 98306422, 638991743, 1277983486]

約数ペア:

[(1, 1277983486), (2, 638991743), (13, 98306422), (26, 49153211), (47, 27191138), (94, 13595569), (409, 3124654), (611, 2091626), (818, 1562327), (1222, 1045813), (2557, 499798), (5114, 249899), (5317, 240358), (10634, 120179), (19223, 66482), (33241, 38446)]