140317856

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2621}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 317157120

約数和(自身を除く): 176839264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 956, 1673, 1912, 2621, 3346, 3824, 5242, 6692, 7648, 10484, 13384, 18347, 20968, 26768, 36694, 41936, 53536, 73388, 83872, 146776, 293552, 587104, 626419, 1252838, 2505676, 4384933, 5011352, 8769866, 10022704, 17539732, 20045408, 35079464, 70158928, 140317856]

約数ペア:

[(1, 140317856), (2, 70158928), (4, 35079464), (7, 20045408), (8, 17539732), (14, 10022704), (16, 8769866), (28, 5011352), (32, 4384933), (56, 2505676), (112, 1252838), (224, 626419), (239, 587104), (478, 293552), (956, 146776), (1673, 83872), (1912, 73388), (2621, 53536), (3346, 41936), (3824, 36694), (5242, 26768), (6692, 20968), (7648, 18347), (10484, 13384)]