1234789724

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{7207}}^1$

素因数の和:7458

約数の個数: 48

約数和(自身を含む): 2567201280

約数和(自身を除く): 1332411556

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 211, 406, 422, 812, 844, 1477, 2954, 5908, 6119, 7207, 12238, 14414, 24476, 28828, 42833, 50449, 85666, 100898, 171332, 201796, 209003, 418006, 836012, 1463021, 1520677, 2926042, 3041354, 5852084, 6082708, 10644739, 21289478, 42578956, 44099633, 88199266, 176398532, 308697431, 617394862, 1234789724]

約数ペア:

[(1, 1234789724), (2, 617394862), (4, 308697431), (7, 176398532), (14, 88199266), (28, 44099633), (29, 42578956), (58, 21289478), (116, 10644739), (203, 6082708), (211, 5852084), (406, 3041354), (422, 2926042), (812, 1520677), (844, 1463021), (1477, 836012), (2954, 418006), (5908, 209003), (6119, 201796), (7207, 171332), (12238, 100898), (14414, 85666), (24476, 50449), (28828, 42833)]