1333948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2999808

約数和(自身を除く): 1665860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 71, 77, 122, 142, 154, 244, 284, 308, 427, 497, 671, 781, 854, 994, 1342, 1562, 1708, 1988, 2684, 3124, 4331, 4697, 5467, 8662, 9394, 10934, 17324, 18788, 21868, 30317, 47641, 60634, 95282, 121268, 190564, 333487, 666974, 1333948]

約数ペア:

[(1, 1333948), (2, 666974), (4, 333487), (7, 190564), (11, 121268), (14, 95282), (22, 60634), (28, 47641), (44, 30317), (61, 21868), (71, 18788), (77, 17324), (122, 10934), (142, 9394), (154, 8662), (244, 5467), (284, 4697), (308, 4331), (427, 3124), (497, 2684), (671, 1988), (781, 1708), (854, 1562), (994, 1342)]