2478664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 5112000

約数和(自身を除く): 2633336

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 709, 874, 1418, 1748, 2836, 3496, 5672, 13471, 16307, 26942, 32614, 53884, 65228, 107768, 130456, 309833, 619666, 1239332, 2478664]

約数ペア:

[(1, 2478664), (2, 1239332), (4, 619666), (8, 309833), (19, 130456), (23, 107768), (38, 65228), (46, 53884), (76, 32614), (92, 26942), (152, 16307), (184, 13471), (437, 5672), (709, 3496), (874, 2836), (1418, 1748)]