31964308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9781}}^1$

素因数の和:9847

約数の個数: 24

約数和(自身を含む): 60257120

約数和(自身を除く): 28292812

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 9781, 19562, 39124, 185839, 371678, 420583, 743356, 841166, 1682332, 7991077, 15982154, 31964308]

約数ペア:

[(1, 31964308), (2, 15982154), (4, 7991077), (19, 1682332), (38, 841166), (43, 743356), (76, 420583), (86, 371678), (172, 185839), (817, 39124), (1634, 19562), (3268, 9781)]