12765402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3247

約数の個数: 48

約数和(自身を含む): 31547880

約数和(自身を除く): 18782478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3209, 3978, 6418, 9627, 19254, 28881, 41717, 54553, 57762, 83434, 109106, 125151, 163659, 250302, 327318, 375453, 490977, 709189, 750906, 981954, 1418378, 2127567, 4255134, 6382701, 12765402]

約数ペア:

[(1, 12765402), (2, 6382701), (3, 4255134), (6, 2127567), (9, 1418378), (13, 981954), (17, 750906), (18, 709189), (26, 490977), (34, 375453), (39, 327318), (51, 250302), (78, 163659), (102, 125151), (117, 109106), (153, 83434), (221, 57762), (234, 54553), (306, 41717), (442, 28881), (663, 19254), (1326, 9627), (1989, 6418), (3209, 3978)]