1986131312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{364027}}^1$

素因数の和:364077

約数の個数: 40

約数和(自身を含む): 4333389312

約数和(自身を除く): 2347258000

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 364027, 728054, 1456108, 2912216, 4004297, 5824432, 8008594, 11284837, 16017188, 22569674, 32034376, 45139348, 64068752, 90278696, 124133207, 180557392, 248266414, 496532828, 993065656, 1986131312]

約数ペア:

[(1, 1986131312), (2, 993065656), (4, 496532828), (8, 248266414), (11, 180557392), (16, 124133207), (22, 90278696), (31, 64068752), (44, 45139348), (62, 32034376), (88, 22569674), (124, 16017188), (176, 11284837), (248, 8008594), (341, 5824432), (496, 4004297), (682, 2912216), (1364, 1456108), (2728, 728054), (5456, 364027)]