15681926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 26587008

約数和(自身を除く): 10905082

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 313, 533, 611, 626, 1066, 1222, 1927, 3854, 4069, 8138, 12833, 14711, 25051, 25666, 29422, 50102, 166829, 191243, 333658, 382486, 603151, 1206302, 7840963, 15681926]

約数ペア:

[(1, 15681926), (2, 7840963), (13, 1206302), (26, 603151), (41, 382486), (47, 333658), (82, 191243), (94, 166829), (313, 50102), (533, 29422), (611, 25666), (626, 25051), (1066, 14711), (1222, 12833), (1927, 8138), (3854, 4069)]