16698656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 35784504

約数和(自身を除く): 19085848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 293, 416, 548, 586, 1096, 1172, 1781, 2192, 2344, 3562, 3809, 4384, 4688, 7124, 7618, 9376, 14248, 15236, 28496, 30472, 40141, 56992, 60944, 80282, 121888, 160564, 321128, 521833, 642256, 1043666, 1284512, 2087332, 4174664, 8349328, 16698656]

約数ペア:

[(1, 16698656), (2, 8349328), (4, 4174664), (8, 2087332), (13, 1284512), (16, 1043666), (26, 642256), (32, 521833), (52, 321128), (104, 160564), (137, 121888), (208, 80282), (274, 60944), (293, 56992), (416, 40141), (548, 30472), (586, 28496), (1096, 15236), (1172, 14248), (1781, 9376), (2192, 7618), (2344, 7124), (3562, 4688), (3809, 4384)]