1861042096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197479}}^1$

素因数の和:197537

約数の個数: 40

約数和(自身を含む): 3918003200

約数和(自身を除く): 2056961104

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 197479, 394958, 789916, 1579832, 3159664, 3752101, 6121849, 7504202, 12243698, 15008404, 24487396, 30016808, 48974792, 60033616, 97949584, 116315131, 232630262, 465260524, 930521048, 1861042096]

約数ペア:

[(1, 1861042096), (2, 930521048), (4, 465260524), (8, 232630262), (16, 116315131), (19, 97949584), (31, 60033616), (38, 48974792), (62, 30016808), (76, 24487396), (124, 15008404), (152, 12243698), (248, 7504202), (304, 6121849), (496, 3752101), (589, 3159664), (1178, 1579832), (2356, 789916), (4712, 394958), (9424, 197479)]