31177952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 35501248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 416, 503, 596, 1006, 1192, 1937, 2012, 2384, 3874, 4024, 4768, 6539, 7748, 8048, 13078, 15496, 16096, 26156, 30992, 52312, 61984, 74947, 104624, 149894, 209248, 299788, 599576, 974311, 1199152, 1948622, 2398304, 3897244, 7794488, 15588976, 31177952]

約数ペア:

[(1, 31177952), (2, 15588976), (4, 7794488), (8, 3897244), (13, 2398304), (16, 1948622), (26, 1199152), (32, 974311), (52, 599576), (104, 299788), (149, 209248), (208, 149894), (298, 104624), (416, 74947), (503, 61984), (596, 52312), (1006, 30992), (1192, 26156), (1937, 16096), (2012, 15496), (2384, 13078), (3874, 8048), (4024, 7748), (4768, 6539)]