874418818

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 1671667200

約数和(自身を除く): 797248382

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 343, 497, 637, 686, 923, 994, 1274, 1381, 1846, 2762, 3479, 4459, 6461, 6958, 8918, 9667, 12922, 17953, 19334, 24353, 35906, 45227, 48706, 67669, 90454, 98051, 125671, 135338, 196102, 251342, 316589, 473683, 633178, 686357, 879697, 947366, 1274663, 1372714, 1759394, 2549326, 4804499, 6157879, 8922641, 9608998, 12315758, 17845282, 33631493, 62458487, 67262986, 124916974, 437209409, 874418818]

約数ペア:

[(1, 874418818), (2, 437209409), (7, 124916974), (13, 67262986), (14, 62458487), (26, 33631493), (49, 17845282), (71, 12315758), (91, 9608998), (98, 8922641), (142, 6157879), (182, 4804499), (343, 2549326), (497, 1759394), (637, 1372714), (686, 1274663), (923, 947366), (994, 879697), (1274, 686357), (1381, 633178), (1846, 473683), (2762, 316589), (3479, 251342), (4459, 196102), (6461, 135338), (6958, 125671), (8918, 98051), (9667, 90454), (12922, 67669), (17953, 48706), (19334, 45227), (24353, 35906)]