12721792

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{5231}}^1$

素因数の和:5264

約数の個数: 32

約数和(自身を含む): 26683200

約数和(自身を除く): 13961408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 5231, 10462, 20924, 41848, 83696, 99389, 167392, 198778, 334784, 397556, 669568, 795112, 1590224, 3180448, 6360896, 12721792]

約数ペア:

[(1, 12721792), (2, 6360896), (4, 3180448), (8, 1590224), (16, 795112), (19, 669568), (32, 397556), (38, 334784), (64, 198778), (76, 167392), (128, 99389), (152, 83696), (304, 41848), (608, 20924), (1216, 10462), (2432, 5231)]