31147064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9661}}^1$

素因数の和:9711

約数の個数: 32

約数和(自身を含む): 64928640

約数和(自身を除く): 33781576

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 9661, 19322, 38644, 77288, 125593, 251186, 299491, 502372, 598982, 1004744, 1197964, 2395928, 3893383, 7786766, 15573532, 31147064]

約数ペア:

[(1, 31147064), (2, 15573532), (4, 7786766), (8, 3893383), (13, 2395928), (26, 1197964), (31, 1004744), (52, 598982), (62, 502372), (104, 299491), (124, 251186), (248, 125593), (403, 77288), (806, 38644), (1612, 19322), (3224, 9661)]