4000806

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 9102720

約数和(自身を除く): 5101914

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 1723, 2322, 3446, 5169, 10338, 15507, 31014, 46521, 74089, 93042, 148178, 222267, 444534, 666801, 1333602, 2000403, 4000806]

約数ペア:

[(1, 4000806), (2, 2000403), (3, 1333602), (6, 666801), (9, 444534), (18, 222267), (27, 148178), (43, 93042), (54, 74089), (86, 46521), (129, 31014), (258, 15507), (387, 10338), (774, 5169), (1161, 3446), (1723, 2322)]