40861338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 97493760

約数和(自身を除く): 56632422

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 61, 82, 122, 123, 183, 246, 287, 366, 389, 427, 574, 778, 854, 861, 1167, 1281, 1722, 2334, 2501, 2562, 2723, 5002, 5446, 7503, 8169, 15006, 15949, 16338, 17507, 23729, 31898, 35014, 47458, 47847, 52521, 71187, 95694, 105042, 111643, 142374, 166103, 223286, 332206, 334929, 498309, 669858, 972889, 996618, 1945778, 2918667, 5837334, 6810223, 13620446, 20430669, 40861338]

約数ペア:

[(1, 40861338), (2, 20430669), (3, 13620446), (6, 6810223), (7, 5837334), (14, 2918667), (21, 1945778), (41, 996618), (42, 972889), (61, 669858), (82, 498309), (122, 334929), (123, 332206), (183, 223286), (246, 166103), (287, 142374), (366, 111643), (389, 105042), (427, 95694), (574, 71187), (778, 52521), (854, 47847), (861, 47458), (1167, 35014), (1281, 31898), (1722, 23729), (2334, 17507), (2501, 16338), (2562, 15949), (2723, 15006), (5002, 8169), (5446, 7503)]