25879672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 37019528

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1871, 1976, 3458, 3742, 6916, 7484, 13097, 13832, 14968, 24323, 26194, 35549, 48646, 52388, 71098, 97292, 104776, 142196, 170261, 194584, 248843, 284392, 340522, 462137, 497686, 681044, 924274, 995372, 1362088, 1848548, 1990744, 3234959, 3697096, 6469918, 12939836, 25879672]

約数ペア:

[(1, 25879672), (2, 12939836), (4, 6469918), (7, 3697096), (8, 3234959), (13, 1990744), (14, 1848548), (19, 1362088), (26, 995372), (28, 924274), (38, 681044), (52, 497686), (56, 462137), (76, 340522), (91, 284392), (104, 248843), (133, 194584), (152, 170261), (182, 142196), (247, 104776), (266, 97292), (364, 71098), (494, 52388), (532, 48646), (728, 35549), (988, 26194), (1064, 24323), (1729, 14968), (1871, 13832), (1976, 13097), (3458, 7484), (3742, 6916)]