40956066

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 91428480

約数和(自身を除く): 50472414

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 439, 639, 657, 878, 1278, 1314, 1317, 2634, 3951, 5183, 7902, 10366, 15549, 31098, 31169, 32047, 46647, 62338, 64094, 93294, 93507, 96141, 187014, 192282, 280521, 288423, 561042, 576846, 2275337, 4550674, 6826011, 13652022, 20478033, 40956066]

約数ペア:

[(1, 40956066), (2, 20478033), (3, 13652022), (6, 6826011), (9, 4550674), (18, 2275337), (71, 576846), (73, 561042), (142, 288423), (146, 280521), (213, 192282), (219, 187014), (426, 96141), (438, 93507), (439, 93294), (639, 64094), (657, 62338), (878, 46647), (1278, 32047), (1314, 31169), (1317, 31098), (2634, 15549), (3951, 10366), (5183, 7902)]