40019789524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{510691}}^1$

素因数の和:510856

約数の個数: 48

約数和(自身を含む): 82879183296

約数和(自身を除く): 42859393772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 137, 143, 274, 286, 548, 572, 1507, 1781, 3014, 3562, 6028, 7124, 19591, 39182, 78364, 510691, 1021382, 2042764, 5617601, 6638983, 11235202, 13277966, 22470404, 26555932, 69964667, 73028813, 139929334, 146057626, 279858668, 292115252, 769611337, 909540671, 1539222674, 1819081342, 3078445348, 3638162684, 10004947381, 20009894762, 40019789524]

約数ペア:

[(1, 40019789524), (2, 20009894762), (4, 10004947381), (11, 3638162684), (13, 3078445348), (22, 1819081342), (26, 1539222674), (44, 909540671), (52, 769611337), (137, 292115252), (143, 279858668), (274, 146057626), (286, 139929334), (548, 73028813), (572, 69964667), (1507, 26555932), (1781, 22470404), (3014, 13277966), (3562, 11235202), (6028, 6638983), (7124, 5617601), (19591, 2042764), (39182, 1021382), (78364, 510691)]