297388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 689920

約数和(自身を除く): 392532

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 52, 76, 86, 91, 133, 172, 182, 247, 266, 301, 364, 494, 532, 559, 602, 817, 988, 1118, 1204, 1634, 1729, 2236, 3268, 3458, 3913, 5719, 6916, 7826, 10621, 11438, 15652, 21242, 22876, 42484, 74347, 148694, 297388]

約数ペア:

[(1, 297388), (2, 148694), (4, 74347), (7, 42484), (13, 22876), (14, 21242), (19, 15652), (26, 11438), (28, 10621), (38, 7826), (43, 6916), (52, 5719), (76, 3913), (86, 3458), (91, 3268), (133, 2236), (172, 1729), (182, 1634), (247, 1204), (266, 1118), (301, 988), (364, 817), (494, 602), (532, 559)]