42939974

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 83204496

約数和(自身を除く): 40264522

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 427, 539, 653, 671, 854, 1078, 1306, 1342, 2989, 4571, 4697, 5978, 7183, 9142, 9394, 14366, 31997, 32879, 39833, 50281, 63994, 65758, 79666, 100562, 278831, 351967, 438163, 557662, 703934, 876326, 1951817, 3067141, 3903634, 6134282, 21469987, 42939974]

約数ペア:

[(1, 42939974), (2, 21469987), (7, 6134282), (11, 3903634), (14, 3067141), (22, 1951817), (49, 876326), (61, 703934), (77, 557662), (98, 438163), (122, 351967), (154, 278831), (427, 100562), (539, 79666), (653, 65758), (671, 63994), (854, 50281), (1078, 39833), (1306, 32879), (1342, 31997), (2989, 14366), (4571, 9394), (4697, 9142), (5978, 7183)]