747688322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{140069}}^1$

素因数の和:140245

約数の個数: 16

約数和(自身を含む): 1195077240

約数和(自身を除く): 447388918

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 140069, 280138, 2381173, 4762346, 21990833, 43981666, 373844161, 747688322]

約数ペア:

[(1, 747688322), (2, 373844161), (17, 43981666), (34, 21990833), (157, 4762346), (314, 2381173), (2669, 280138), (5338, 140069)]