1390452008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{427043}}^1$

素因数の和:427097

約数の個数: 32

約数和(自身を含む): 2920980960

約数和(自身を除く): 1530528952

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 427043, 854086, 1708172, 3416344, 4697473, 9394946, 15800591, 18789892, 31601182, 37579784, 63202364, 126404728, 173806501, 347613002, 695226004, 1390452008]

約数ペア:

[(1, 1390452008), (2, 695226004), (4, 347613002), (8, 173806501), (11, 126404728), (22, 63202364), (37, 37579784), (44, 31601182), (74, 18789892), (88, 15800591), (148, 9394946), (296, 4697473), (407, 3416344), (814, 1708172), (1628, 854086), (3256, 427043)]