8438014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 15361920

約数和(自身を除く): 6923906

約数列:

[1, 2, 13, 19, 26, 29, 31, 38, 58, 62, 247, 361, 377, 403, 494, 551, 589, 722, 754, 806, 899, 1102, 1178, 1798, 4693, 7163, 7657, 9386, 10469, 11191, 11687, 14326, 15314, 17081, 20938, 22382, 23374, 34162, 136097, 145483, 222053, 272194, 290966, 324539, 444106, 649078, 4219007, 8438014]

約数ペア:

[(1, 8438014), (2, 4219007), (13, 649078), (19, 444106), (26, 324539), (29, 290966), (31, 272194), (38, 222053), (58, 145483), (62, 136097), (247, 34162), (361, 23374), (377, 22382), (403, 20938), (494, 17081), (551, 15314), (589, 14326), (722, 11687), (754, 11191), (806, 10469), (899, 9386), (1102, 7657), (1178, 7163), (1798, 4693)]