1390760808

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{864901}}^1$

素因数の和:864977

約数の個数: 32

約数和(自身を含む): 3528800160

約数和(自身を除く): 2138039352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 864901, 1729802, 2594703, 3459604, 5189406, 6919208, 10378812, 20757624, 57948367, 115896734, 173845101, 231793468, 347690202, 463586936, 695380404, 1390760808]

約数ペア:

[(1, 1390760808), (2, 695380404), (3, 463586936), (4, 347690202), (6, 231793468), (8, 173845101), (12, 115896734), (24, 57948367), (67, 20757624), (134, 10378812), (201, 6919208), (268, 5189406), (402, 3459604), (536, 2594703), (804, 1729802), (1608, 864901)]