12381292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 15116948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 659, 671, 854, 1318, 1342, 1708, 2636, 2684, 4613, 4697, 7249, 9226, 9394, 14498, 18452, 18788, 28996, 40199, 50743, 80398, 101486, 160796, 202972, 281393, 442189, 562786, 884378, 1125572, 1768756, 3095323, 6190646, 12381292]

約数ペア:

[(1, 12381292), (2, 6190646), (4, 3095323), (7, 1768756), (11, 1125572), (14, 884378), (22, 562786), (28, 442189), (44, 281393), (61, 202972), (77, 160796), (122, 101486), (154, 80398), (244, 50743), (308, 40199), (427, 28996), (659, 18788), (671, 18452), (854, 14498), (1318, 9394), (1342, 9226), (1708, 7249), (2636, 4697), (2684, 4613)]