668839262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{216173}}^1$

素因数の和:216212

約数の個数: 32

約数和(自身を含む): 1307420352

約数和(自身を除く): 638581090

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 216173, 432346, 1513211, 2810249, 3026422, 3674941, 5620498, 7349882, 19671743, 25724587, 39343486, 47774233, 51449174, 95548466, 334419631, 668839262]

約数ペア:

[(1, 668839262), (2, 334419631), (7, 95548466), (13, 51449174), (14, 47774233), (17, 39343486), (26, 25724587), (34, 19671743), (91, 7349882), (119, 5620498), (182, 3674941), (221, 3026422), (238, 2810249), (442, 1513211), (1547, 432346), (3094, 216173)]