31489346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5198

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 27815614

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 5147, 6118, 10294, 36029, 72058, 97793, 118381, 195586, 236762, 684551, 828667, 1369102, 1657334, 2249239, 4498478, 15744673, 31489346]

約数ペア:

[(1, 31489346), (2, 15744673), (7, 4498478), (14, 2249239), (19, 1657334), (23, 1369102), (38, 828667), (46, 684551), (133, 236762), (161, 195586), (266, 118381), (322, 97793), (437, 72058), (874, 36029), (3059, 10294), (5147, 6118)]