1312738126

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 2332713600

約数和(自身を除く): 1019975474

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 199, 398, 581, 811, 1162, 1393, 1622, 2786, 4067, 5677, 8134, 9751, 11354, 16517, 19502, 33034, 39739, 67313, 79478, 115619, 134626, 161389, 231238, 322778, 471191, 809333, 942382, 1129723, 1618666, 2259446, 3298337, 6596674, 7908061, 13395287, 15816122, 26790574, 93767009, 187534018, 656369063, 1312738126]

約数ペア:

[(1, 1312738126), (2, 656369063), (7, 187534018), (14, 93767009), (49, 26790574), (83, 15816122), (98, 13395287), (166, 7908061), (199, 6596674), (398, 3298337), (581, 2259446), (811, 1618666), (1162, 1129723), (1393, 942382), (1622, 809333), (2786, 471191), (4067, 322778), (5677, 231238), (8134, 161389), (9751, 134626), (11354, 115619), (16517, 79478), (19502, 67313), (33034, 39739)]