129845776

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{21757}}^1$

素因数の和:22138

約数の個数: 20

約数和(自身を含む): 252262252

約数和(自身を除く): 122416476

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 21757, 43514, 87028, 174056, 348112, 8115361, 16230722, 32461444, 64922888, 129845776]

約数ペア:

[(1, 129845776), (2, 64922888), (4, 32461444), (8, 16230722), (16, 8115361), (373, 348112), (746, 174056), (1492, 87028), (2984, 43514), (5968, 21757)]