40574892

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 97396992

約数和(自身を除く): 56822100

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 212, 262, 318, 393, 487, 524, 636, 786, 974, 1461, 1572, 1948, 2922, 5844, 6943, 13886, 20829, 25811, 27772, 41658, 51622, 63797, 77433, 83316, 103244, 127594, 154866, 191391, 255188, 309732, 382782, 765564, 3381241, 6762482, 10143723, 13524964, 20287446, 40574892]

約数ペア:

[(1, 40574892), (2, 20287446), (3, 13524964), (4, 10143723), (6, 6762482), (12, 3381241), (53, 765564), (106, 382782), (131, 309732), (159, 255188), (212, 191391), (262, 154866), (318, 127594), (393, 103244), (487, 83316), (524, 77433), (636, 63797), (786, 51622), (974, 41658), (1461, 27772), (1572, 25811), (1948, 20829), (2922, 13886), (5844, 6943)]