2012193954

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{237343}}^1$

素因数の和:237511

約数の個数: 32

約数和(自身を含む): 4500042240

約数和(自身を除く): 2487848286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 237343, 474686, 712029, 1424058, 2136087, 4272174, 6408261, 12816522, 37262851, 74525702, 111788553, 223577106, 335365659, 670731318, 1006096977, 2012193954]

約数ペア:

[(1, 2012193954), (2, 1006096977), (3, 670731318), (6, 335365659), (9, 223577106), (18, 111788553), (27, 74525702), (54, 37262851), (157, 12816522), (314, 6408261), (471, 4272174), (942, 2136087), (1413, 1424058), (2826, 712029), (4239, 474686), (8478, 237343)]