16987672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8597}}^1$

素因数の和:8635

約数の個数: 32

約数和(自身を含む): 36111600

約数和(自身を除く): 19123928

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8597, 17194, 34388, 68776, 111761, 163343, 223522, 326686, 447044, 653372, 894088, 1306744, 2123459, 4246918, 8493836, 16987672]

約数ペア:

[(1, 16987672), (2, 8493836), (4, 4246918), (8, 2123459), (13, 1306744), (19, 894088), (26, 653372), (38, 447044), (52, 326686), (76, 223522), (104, 163343), (152, 111761), (247, 68776), (494, 34388), (988, 17194), (1976, 8597)]