1975266

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 40

約数和(自身を含む): 4508460

約数和(自身を除く): 2533194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 137, 162, 178, 267, 274, 411, 534, 801, 822, 1233, 1602, 2403, 2466, 3699, 4806, 7209, 7398, 11097, 12193, 14418, 22194, 24386, 36579, 73158, 109737, 219474, 329211, 658422, 987633, 1975266]

約数ペア:

[(1, 1975266), (2, 987633), (3, 658422), (6, 329211), (9, 219474), (18, 109737), (27, 73158), (54, 36579), (81, 24386), (89, 22194), (137, 14418), (162, 12193), (178, 11097), (267, 7398), (274, 7209), (411, 4806), (534, 3699), (801, 2466), (822, 2403), (1233, 1602)]