7138620728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{219731}}^1$

素因数の和:219899

約数の個数: 32

約数和(自身を含む): 13922219520

約数和(自身を除く): 6783598792

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 4061, 8122, 16244, 32488, 219731, 439462, 878924, 1757848, 6811661, 13623322, 27246644, 28784761, 54493288, 57569522, 115139044, 230278088, 892327591, 1784655182, 3569310364, 7138620728]

約数ペア:

[(1, 7138620728), (2, 3569310364), (4, 1784655182), (8, 892327591), (31, 230278088), (62, 115139044), (124, 57569522), (131, 54493288), (248, 28784761), (262, 27246644), (524, 13623322), (1048, 6811661), (4061, 1757848), (8122, 878924), (16244, 439462), (32488, 219731)]