1808772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 4916352

約数和(自身を除く): 3107580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 353, 366, 427, 706, 732, 854, 1059, 1281, 1412, 1708, 2118, 2471, 2562, 4236, 4942, 5124, 7413, 9884, 14826, 21533, 29652, 43066, 64599, 86132, 129198, 150731, 258396, 301462, 452193, 602924, 904386, 1808772]

約数ペア:

[(1, 1808772), (2, 904386), (3, 602924), (4, 452193), (6, 301462), (7, 258396), (12, 150731), (14, 129198), (21, 86132), (28, 64599), (42, 43066), (61, 29652), (84, 21533), (122, 14826), (183, 9884), (244, 7413), (353, 5124), (366, 4942), (427, 4236), (706, 2562), (732, 2471), (854, 2118), (1059, 1708), (1281, 1412)]