871513424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{21727}}^1$

素因数の和:21867

約数の個数: 40

約数和(自身を含む): 1778219520

約数和(自身を除く): 906706096

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 872, 1744, 2507, 5014, 10028, 20056, 21727, 40112, 43454, 86908, 173816, 347632, 499721, 999442, 1998884, 2368243, 3997768, 4736486, 7995536, 9472972, 18945944, 37891888, 54469589, 108939178, 217878356, 435756712, 871513424]

約数ペア:

[(1, 871513424), (2, 435756712), (4, 217878356), (8, 108939178), (16, 54469589), (23, 37891888), (46, 18945944), (92, 9472972), (109, 7995536), (184, 4736486), (218, 3997768), (368, 2368243), (436, 1998884), (872, 999442), (1744, 499721), (2507, 347632), (5014, 173816), (10028, 86908), (20056, 43454), (21727, 40112)]