12915344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 27831552

約数和(自身を除く): 14916208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2003, 3224, 4006, 6448, 8012, 16024, 26039, 32048, 52078, 62093, 104156, 124186, 208312, 248372, 416624, 496744, 807209, 993488, 1614418, 3228836, 6457672, 12915344]

約数ペア:

[(1, 12915344), (2, 6457672), (4, 3228836), (8, 1614418), (13, 993488), (16, 807209), (26, 496744), (31, 416624), (52, 248372), (62, 208312), (104, 124186), (124, 104156), (208, 62093), (248, 52078), (403, 32048), (496, 26039), (806, 16024), (1612, 8012), (2003, 6448), (3224, 4006)]