139627542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2557}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 294681600

約数和(自身を除く): 155054058

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 479, 958, 1437, 2557, 2874, 5114, 7671, 9101, 15342, 18202, 27303, 48583, 54606, 97166, 145749, 291498, 1224803, 2449606, 3674409, 7348818, 23271257, 46542514, 69813771, 139627542]

約数ペア:

[(1, 139627542), (2, 69813771), (3, 46542514), (6, 23271257), (19, 7348818), (38, 3674409), (57, 2449606), (114, 1224803), (479, 291498), (958, 145749), (1437, 97166), (2557, 54606), (2874, 48583), (5114, 27303), (7671, 18202), (9101, 15342)]