4018406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 7299072

約数和(自身を除く): 3280666

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 197, 217, 329, 394, 434, 658, 1379, 1457, 2758, 2914, 6107, 9259, 10199, 12214, 18518, 20398, 42749, 64813, 85498, 129626, 287029, 574058, 2009203, 4018406]

約数ペア:

[(1, 4018406), (2, 2009203), (7, 574058), (14, 287029), (31, 129626), (47, 85498), (62, 64813), (94, 42749), (197, 20398), (217, 18518), (329, 12214), (394, 10199), (434, 9259), (658, 6107), (1379, 2914), (1457, 2758)]