40731664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:935

約数の個数: 40

約数和(自身を含む): 81960032

約数和(自身を除く): 41228368

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 811, 1168, 1622, 3139, 3244, 6278, 6488, 12556, 12976, 25112, 34873, 50224, 59203, 69746, 118406, 139492, 236812, 278984, 473624, 557968, 947248, 2545729, 5091458, 10182916, 20365832, 40731664]

約数ペア:

[(1, 40731664), (2, 20365832), (4, 10182916), (8, 5091458), (16, 2545729), (43, 947248), (73, 557968), (86, 473624), (146, 278984), (172, 236812), (292, 139492), (344, 118406), (584, 69746), (688, 59203), (811, 50224), (1168, 34873), (1622, 25112), (3139, 12976), (3244, 12556), (6278, 6488)]