3401456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 7082880

約数和(自身を除く): 3681424

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 167, 268, 304, 334, 536, 668, 1072, 1273, 1336, 2546, 2672, 3173, 5092, 6346, 10184, 11189, 12692, 20368, 22378, 25384, 44756, 50768, 89512, 179024, 212591, 425182, 850364, 1700728, 3401456]

約数ペア:

[(1, 3401456), (2, 1700728), (4, 850364), (8, 425182), (16, 212591), (19, 179024), (38, 89512), (67, 50768), (76, 44756), (134, 25384), (152, 22378), (167, 20368), (268, 12692), (304, 11189), (334, 10184), (536, 6346), (668, 5092), (1072, 3173), (1273, 2672), (1336, 2546)]