38993474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 26808766

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 403, 479, 806, 958, 1313, 2626, 3131, 6227, 6262, 12454, 14849, 29698, 40703, 48379, 81406, 96758, 193037, 386074, 628927, 1257854, 1499749, 2999498, 19496737, 38993474]

約数ペア:

[(1, 38993474), (2, 19496737), (13, 2999498), (26, 1499749), (31, 1257854), (62, 628927), (101, 386074), (202, 193037), (403, 96758), (479, 81406), (806, 48379), (958, 40703), (1313, 29698), (2626, 14849), (3131, 12454), (6227, 6262)]