4001886

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3550

約数の個数: 40

約数和(自身を含む): 10251120

約数和(自身を除く): 6249234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 3529, 7058, 10587, 21174, 24703, 31761, 49406, 63522, 74109, 95283, 148218, 190566, 222327, 285849, 444654, 571698, 666981, 1333962, 2000943, 4001886]

約数ペア:

[(1, 4001886), (2, 2000943), (3, 1333962), (6, 666981), (7, 571698), (9, 444654), (14, 285849), (18, 222327), (21, 190566), (27, 148218), (42, 95283), (54, 74109), (63, 63522), (81, 49406), (126, 31761), (162, 24703), (189, 21174), (378, 10587), (567, 7058), (1134, 3529)]