8143142

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 6786778

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 647, 899, 1294, 1798, 4529, 6293, 9058, 12586, 18763, 20057, 37526, 40114, 131341, 140399, 262682, 280798, 581653, 1163306, 4071571, 8143142]

約数ペア:

[(1, 8143142), (2, 4071571), (7, 1163306), (14, 581653), (29, 280798), (31, 262682), (58, 140399), (62, 131341), (203, 40114), (217, 37526), (406, 20057), (434, 18763), (647, 12586), (899, 9058), (1294, 6293), (1798, 4529)]