997204838

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2297707}}^1$

素因数の和:2297747

約数の個数: 16

約数和(自身を含む): 1764639744

約数和(自身を除く): 767434906

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2297707, 4595414, 16083949, 32167898, 71228917, 142457834, 498602419, 997204838]

約数ペア:

[(1, 997204838), (2, 498602419), (7, 142457834), (14, 71228917), (31, 32167898), (62, 16083949), (217, 4595414), (434, 2297707)]