2456586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 6121440

約数和(自身を除く): 3664854

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 653, 1254, 1306, 1881, 1959, 3762, 3918, 5877, 7183, 11754, 12407, 14366, 21549, 24814, 37221, 43098, 64647, 74442, 111663, 129294, 136477, 223326, 272954, 409431, 818862, 1228293, 2456586]

約数ペア:

[(1, 2456586), (2, 1228293), (3, 818862), (6, 409431), (9, 272954), (11, 223326), (18, 136477), (19, 129294), (22, 111663), (33, 74442), (38, 64647), (57, 43098), (66, 37221), (99, 24814), (114, 21549), (171, 14366), (198, 12407), (209, 11754), (342, 7183), (418, 5877), (627, 3918), (653, 3762), (1254, 1959), (1306, 1881)]