8349328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 17608248

約数和(自身を除く): 9258920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 293, 548, 586, 1096, 1172, 1781, 2192, 2344, 3562, 3809, 4688, 7124, 7618, 14248, 15236, 28496, 30472, 40141, 60944, 80282, 160564, 321128, 521833, 642256, 1043666, 2087332, 4174664, 8349328]

約数ペア:

[(1, 8349328), (2, 4174664), (4, 2087332), (8, 1043666), (13, 642256), (16, 521833), (26, 321128), (52, 160564), (104, 80282), (137, 60944), (208, 40141), (274, 30472), (293, 28496), (548, 15236), (586, 14248), (1096, 7618), (1172, 7124), (1781, 4688), (2192, 3809), (2344, 3562)]