1247511356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6131}}^1$

素因数の和:6211

約数の個数: 72

約数和(自身を含む): 2764992384

約数和(自身を除く): 1517481028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 301, 338, 364, 559, 602, 676, 1118, 1183, 1204, 2236, 2366, 3913, 4732, 6131, 7267, 7826, 12262, 14534, 15652, 24524, 29068, 42917, 50869, 79703, 85834, 101738, 159406, 171668, 203476, 263633, 318812, 527266, 557921, 1036139, 1054532, 1115842, 1845431, 2072278, 2231684, 3427229, 3690862, 4144556, 6854458, 7252973, 7381724, 13708916, 14505946, 23990603, 29011892, 44553977, 47981206, 89107954, 95962412, 178215908, 311877839, 623755678, 1247511356]

約数ペア:

[(1, 1247511356), (2, 623755678), (4, 311877839), (7, 178215908), (13, 95962412), (14, 89107954), (26, 47981206), (28, 44553977), (43, 29011892), (52, 23990603), (86, 14505946), (91, 13708916), (169, 7381724), (172, 7252973), (182, 6854458), (301, 4144556), (338, 3690862), (364, 3427229), (559, 2231684), (602, 2072278), (676, 1845431), (1118, 1115842), (1183, 1054532), (1204, 1036139), (2236, 557921), (2366, 527266), (3913, 318812), (4732, 263633), (6131, 203476), (7267, 171668), (7826, 159406), (12262, 101738), (14534, 85834), (15652, 79703), (24524, 50869), (29068, 42917)]