1321684558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 2106074880

約数和(自身を除く): 784390322

約数列:

[1, 2, 23, 46, 97, 139, 194, 278, 2131, 2231, 3197, 4262, 4462, 6394, 13483, 26966, 49013, 98026, 206707, 296209, 310109, 413414, 592418, 620218, 4754261, 6812807, 9508522, 13625614, 28732273, 57464546, 660842279, 1321684558]

約数ペア:

[(1, 1321684558), (2, 660842279), (23, 57464546), (46, 28732273), (97, 13625614), (139, 9508522), (194, 6812807), (278, 4754261), (2131, 620218), (2231, 592418), (3197, 413414), (4262, 310109), (4462, 296209), (6394, 206707), (13483, 98026), (26966, 49013)]