340147178

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3719}}^1$

素因数の和:3914

約数の個数: 32

約数和(自身を含む): 599961600

約数和(自身を除く): 259814422

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 329, 658, 973, 1946, 3719, 6533, 7438, 13066, 26033, 45731, 52066, 91462, 174793, 349586, 516941, 1033882, 1223551, 2447102, 3618587, 7237174, 24296227, 48592454, 170073589, 340147178]

約数ペア:

[(1, 340147178), (2, 170073589), (7, 48592454), (14, 24296227), (47, 7237174), (94, 3618587), (139, 2447102), (278, 1223551), (329, 1033882), (658, 516941), (973, 349586), (1946, 174793), (3719, 91462), (6533, 52066), (7438, 45731), (13066, 26033)]