31205384

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8317}}^1$

素因数の和:8397

約数の個数: 32

約数和(自身を含む): 67874880

約数和(自身を除く): 36669496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 8317, 16634, 33268, 58219, 66536, 116438, 232876, 465752, 557239, 1114478, 2228956, 3900673, 4457912, 7801346, 15602692, 31205384]

約数ペア:

[(1, 31205384), (2, 15602692), (4, 7801346), (7, 4457912), (8, 3900673), (14, 2228956), (28, 1114478), (56, 557239), (67, 465752), (134, 232876), (268, 116438), (469, 66536), (536, 58219), (938, 33268), (1876, 16634), (3752, 8317)]