31887284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 66298176

約数和(自身を除く): 34410892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 107, 143, 214, 286, 428, 521, 572, 1042, 1177, 1391, 2084, 2354, 2782, 4708, 5564, 5731, 6773, 11462, 13546, 15301, 22924, 27092, 30602, 55747, 61204, 74503, 111494, 149006, 222988, 298012, 613217, 724711, 1226434, 1449422, 2452868, 2898844, 7971821, 15943642, 31887284]

約数ペア:

[(1, 31887284), (2, 15943642), (4, 7971821), (11, 2898844), (13, 2452868), (22, 1449422), (26, 1226434), (44, 724711), (52, 613217), (107, 298012), (143, 222988), (214, 149006), (286, 111494), (428, 74503), (521, 61204), (572, 55747), (1042, 30602), (1177, 27092), (1391, 22924), (2084, 15301), (2354, 13546), (2782, 11462), (4708, 6773), (5564, 5731)]