39520228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 81426240

約数和(自身を除く): 41906012

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1153, 1558, 1804, 2306, 3116, 4612, 8569, 12683, 17138, 21907, 25366, 34276, 43814, 47273, 50732, 87628, 94546, 189092, 240977, 481954, 520003, 898187, 963908, 1040006, 1796374, 2080012, 3592748, 9880057, 19760114, 39520228]

約数ペア:

[(1, 39520228), (2, 19760114), (4, 9880057), (11, 3592748), (19, 2080012), (22, 1796374), (38, 1040006), (41, 963908), (44, 898187), (76, 520003), (82, 481954), (164, 240977), (209, 189092), (418, 94546), (451, 87628), (779, 50732), (836, 47273), (902, 43814), (1153, 34276), (1558, 25366), (1804, 21907), (2306, 17138), (3116, 12683), (4612, 8569)]