51635248

素因数分解:

$2^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 114749600

約数和(自身を除く): 63114352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 349, 698, 1321, 1396, 2443, 2642, 2792, 4886, 5284, 5584, 9247, 9772, 10568, 18494, 19544, 21136, 36988, 39088, 73976, 147952, 461029, 922058, 1844116, 3227203, 3688232, 6454406, 7376464, 12908812, 25817624, 51635248]

約数ペア:

[(1, 51635248), (2, 25817624), (4, 12908812), (7, 7376464), (8, 6454406), (14, 3688232), (16, 3227203), (28, 1844116), (56, 922058), (112, 461029), (349, 147952), (698, 73976), (1321, 39088), (1396, 36988), (2443, 21136), (2642, 19544), (2792, 18494), (4886, 10568), (5284, 9772), (5584, 9247)]