22778912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3261

約数の個数: 48

約数和(自身を含む): 51152472

約数和(自身を除く): 28373560

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3221, 3536, 6442, 7072, 12884, 25768, 41873, 51536, 54757, 83746, 103072, 109514, 167492, 219028, 334984, 438056, 669968, 711841, 876112, 1339936, 1423682, 1752224, 2847364, 5694728, 11389456, 22778912]

約数ペア:

[(1, 22778912), (2, 11389456), (4, 5694728), (8, 2847364), (13, 1752224), (16, 1423682), (17, 1339936), (26, 876112), (32, 711841), (34, 669968), (52, 438056), (68, 334984), (104, 219028), (136, 167492), (208, 109514), (221, 103072), (272, 83746), (416, 54757), (442, 51536), (544, 41873), (884, 25768), (1768, 12884), (3221, 7072), (3536, 6442)]