126851248

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{100357}}^1$

素因数の和:100444

約数の個数: 20

約数和(自身を含む): 248887840

約数和(自身を除く): 122036592

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 100357, 200714, 401428, 802856, 1605712, 7928203, 15856406, 31712812, 63425624, 126851248]

約数ペア:

[(1, 126851248), (2, 63425624), (4, 31712812), (8, 15856406), (16, 7928203), (79, 1605712), (158, 802856), (316, 401428), (632, 200714), (1264, 100357)]