140637854

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 106120546

約数列:

[1, 2, 7, 14, 79, 101, 158, 202, 553, 707, 1106, 1259, 1414, 2518, 7979, 8813, 15958, 17626, 55853, 99461, 111706, 127159, 198922, 254318, 696227, 890113, 1392454, 1780226, 10045561, 20091122, 70318927, 140637854]

約数ペア:

[(1, 140637854), (2, 70318927), (7, 20091122), (14, 10045561), (79, 1780226), (101, 1392454), (158, 890113), (202, 696227), (553, 254318), (707, 198922), (1106, 127159), (1259, 111706), (1414, 99461), (2518, 55853), (7979, 17626), (8813, 15958)]