128839254

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{580357}}^1$

素因数の和:580399

約数の個数: 16

約数和(自身を含む): 264643248

約数和(自身を除く): 135803994

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 580357, 1160714, 1741071, 3482142, 21473209, 42946418, 64419627, 128839254]

約数ペア:

[(1, 128839254), (2, 64419627), (3, 42946418), (6, 21473209), (37, 3482142), (74, 1741071), (111, 1160714), (222, 580357)]