1898982128

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{123503}}^1$

素因数の和:123573

約数の個数: 30

約数和(自身を含む): 3801823632

約数和(自身を除く): 1902841504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 123503, 247006, 494012, 988024, 1976048, 3828593, 7657186, 15314372, 30628744, 61257488, 118686383, 237372766, 474745532, 949491064, 1898982128]

約数ペア:

[(1, 1898982128), (2, 949491064), (4, 474745532), (8, 237372766), (16, 118686383), (31, 61257488), (62, 30628744), (124, 15314372), (248, 7657186), (496, 3828593), (961, 1976048), (1922, 988024), (3844, 494012), (7688, 247006), (15376, 123503)]