40490142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87641}}^1$

素因数の和:87664

約数の個数: 32

約数和(自身を含む): 100963584

約数和(自身を除く): 60473442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 87641, 175282, 262923, 525846, 613487, 964051, 1226974, 1840461, 1928102, 2892153, 3680922, 5784306, 6748357, 13496714, 20245071, 40490142]

約数ペア:

[(1, 40490142), (2, 20245071), (3, 13496714), (6, 6748357), (7, 5784306), (11, 3680922), (14, 2892153), (21, 1928102), (22, 1840461), (33, 1226974), (42, 964051), (66, 613487), (77, 525846), (154, 262923), (231, 175282), (462, 87641)]