25830688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 56560896

約数和(自身を除く): 30730208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 2003, 3224, 4006, 6448, 8012, 12896, 16024, 26039, 32048, 52078, 62093, 64096, 104156, 124186, 208312, 248372, 416624, 496744, 807209, 833248, 993488, 1614418, 1986976, 3228836, 6457672, 12915344, 25830688]

約数ペア:

[(1, 25830688), (2, 12915344), (4, 6457672), (8, 3228836), (13, 1986976), (16, 1614418), (26, 993488), (31, 833248), (32, 807209), (52, 496744), (62, 416624), (104, 248372), (124, 208312), (208, 124186), (248, 104156), (403, 64096), (416, 62093), (496, 52078), (806, 32048), (992, 26039), (1612, 16024), (2003, 12896), (3224, 8012), (4006, 6448)]