2511977132

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{3533}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 5113839360

約数和(自身を除く): 2601862228

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 379, 469, 758, 938, 1516, 1876, 2653, 3533, 5306, 7066, 10612, 14132, 24731, 25393, 49462, 50786, 98924, 101572, 177751, 236711, 355502, 473422, 711004, 946844, 1339007, 1656977, 2678014, 3313954, 5356028, 6627908, 9373049, 18746098, 37492196, 89713469, 179426938, 358853876, 627994283, 1255988566, 2511977132]

約数ペア:

[(1, 2511977132), (2, 1255988566), (4, 627994283), (7, 358853876), (14, 179426938), (28, 89713469), (67, 37492196), (134, 18746098), (268, 9373049), (379, 6627908), (469, 5356028), (758, 3313954), (938, 2678014), (1516, 1656977), (1876, 1339007), (2653, 946844), (3533, 711004), (5306, 473422), (7066, 355502), (10612, 236711), (14132, 177751), (24731, 101572), (25393, 98924), (49462, 50786)]