12749204516

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1399}}^1\times {\mathrm{6311}}^1$

素因数の和:7752

約数の個数: 36

約数和(自身を含む): 23567745600

約数和(自身を除く): 10818541084

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1399, 1444, 2798, 5596, 6311, 12622, 25244, 26581, 53162, 106324, 119909, 239818, 479636, 505039, 1010078, 2020156, 2278271, 4556542, 8829089, 9113084, 17658178, 35316356, 167752691, 335505382, 671010764, 3187301129, 6374602258, 12749204516]

約数ペア:

[(1, 12749204516), (2, 6374602258), (4, 3187301129), (19, 671010764), (38, 335505382), (76, 167752691), (361, 35316356), (722, 17658178), (1399, 9113084), (1444, 8829089), (2798, 4556542), (5596, 2278271), (6311, 2020156), (12622, 1010078), (25244, 505039), (26581, 479636), (53162, 239818), (106324, 119909)]