1220104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 2520000

約数和(自身を除く): 1299896

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 349, 437, 698, 874, 1396, 1748, 2792, 3496, 6631, 8027, 13262, 16054, 26524, 32108, 53048, 64216, 152513, 305026, 610052, 1220104]

約数ペア:

[(1, 1220104), (2, 610052), (4, 305026), (8, 152513), (19, 64216), (23, 53048), (38, 32108), (46, 26524), (76, 16054), (92, 13262), (152, 8027), (184, 6631), (349, 3496), (437, 2792), (698, 1748), (874, 1396)]