311310706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{10357}}^1$

素因数の和:10498

約数の個数: 32

約数和(自身を含む): 566789760

約数和(自身を除く): 255479054

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 791, 1582, 2147, 4294, 10357, 15029, 20714, 30058, 72499, 144998, 196783, 393566, 1170341, 1377481, 2340682, 2754962, 8192387, 16384774, 22236479, 44472958, 155655353, 311310706]

約数ペア:

[(1, 311310706), (2, 155655353), (7, 44472958), (14, 22236479), (19, 16384774), (38, 8192387), (113, 2754962), (133, 2340682), (226, 1377481), (266, 1170341), (791, 393566), (1582, 196783), (2147, 144998), (4294, 72499), (10357, 30058), (15029, 20714)]