40219276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 78453760

約数和(自身を除く): 38234484

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 172, 397, 589, 794, 817, 1178, 1333, 1588, 1634, 2356, 2666, 3268, 5332, 7543, 12307, 15086, 17071, 24614, 25327, 30172, 34142, 49228, 50654, 68284, 101308, 233833, 324349, 467666, 529201, 648698, 935332, 1058402, 1297396, 2116804, 10054819, 20109638, 40219276]

約数ペア:

[(1, 40219276), (2, 20109638), (4, 10054819), (19, 2116804), (31, 1297396), (38, 1058402), (43, 935332), (62, 648698), (76, 529201), (86, 467666), (124, 324349), (172, 233833), (397, 101308), (589, 68284), (794, 50654), (817, 49228), (1178, 34142), (1333, 30172), (1588, 25327), (1634, 24614), (2356, 17071), (2666, 15086), (3268, 12307), (5332, 7543)]