38497718

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 67630080

約数和(自身を除く): 29132362

約数列:

[1, 2, 7, 14, 73, 139, 146, 271, 278, 511, 542, 973, 1022, 1897, 1946, 3794, 10147, 19783, 20294, 37669, 39566, 71029, 75338, 138481, 142058, 263683, 276962, 527366, 2749837, 5499674, 19248859, 38497718]

約数ペア:

[(1, 38497718), (2, 19248859), (7, 5499674), (14, 2749837), (73, 527366), (139, 276962), (146, 263683), (271, 142058), (278, 138481), (511, 75338), (542, 71029), (973, 39566), (1022, 37669), (1897, 20294), (1946, 19783), (3794, 10147)]