12917432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 26578800

約数和(自身を除く): 13661368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 641, 916, 1282, 1832, 2519, 2564, 5038, 5128, 7051, 10076, 14102, 20152, 28204, 56408, 146789, 293578, 587156, 1174312, 1614679, 3229358, 6458716, 12917432]

約数ペア:

[(1, 12917432), (2, 6458716), (4, 3229358), (8, 1614679), (11, 1174312), (22, 587156), (44, 293578), (88, 146789), (229, 56408), (458, 28204), (641, 20152), (916, 14102), (1282, 10076), (1832, 7051), (2519, 5128), (2564, 5038)]