31366036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 32137964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 599, 689, 988, 1007, 1198, 1378, 2014, 2396, 2756, 4028, 7787, 11381, 13091, 15574, 22762, 26182, 31148, 31747, 45524, 52364, 63494, 126988, 147953, 295906, 412711, 591812, 603193, 825422, 1206386, 1650844, 2412772, 7841509, 15683018, 31366036]

約数ペア:

[(1, 31366036), (2, 15683018), (4, 7841509), (13, 2412772), (19, 1650844), (26, 1206386), (38, 825422), (52, 603193), (53, 591812), (76, 412711), (106, 295906), (212, 147953), (247, 126988), (494, 63494), (599, 52364), (689, 45524), (988, 31747), (1007, 31148), (1198, 26182), (1378, 22762), (2014, 15574), (2396, 13091), (2756, 11381), (4028, 7787)]