7213616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 14991600

約数和(自身を除く): 7777984

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 389, 488, 778, 976, 1159, 1556, 2318, 3112, 4636, 6224, 7391, 9272, 14782, 18544, 23729, 29564, 47458, 59128, 94916, 118256, 189832, 379664, 450851, 901702, 1803404, 3606808, 7213616]

約数ペア:

[(1, 7213616), (2, 3606808), (4, 1803404), (8, 901702), (16, 450851), (19, 379664), (38, 189832), (61, 118256), (76, 94916), (122, 59128), (152, 47458), (244, 29564), (304, 23729), (389, 18544), (488, 14782), (778, 9272), (976, 7391), (1159, 6224), (1556, 4636), (2318, 3112)]