15393716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 30914688

約数和(自身を除く): 15520972

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 211, 244, 299, 422, 598, 793, 844, 1196, 1403, 1586, 2743, 2806, 3172, 4853, 5486, 5612, 9706, 10972, 12871, 18239, 19412, 25742, 36478, 51484, 63089, 72956, 126178, 167323, 252356, 296033, 334646, 592066, 669292, 1184132, 3848429, 7696858, 15393716]

約数ペア:

[(1, 15393716), (2, 7696858), (4, 3848429), (13, 1184132), (23, 669292), (26, 592066), (46, 334646), (52, 296033), (61, 252356), (92, 167323), (122, 126178), (211, 72956), (244, 63089), (299, 51484), (422, 36478), (598, 25742), (793, 19412), (844, 18239), (1196, 12871), (1403, 10972), (1586, 9706), (2743, 5612), (2806, 5486), (3172, 4853)]