31591756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 68104960

約数和(自身を除く): 36513204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1381, 1634, 2762, 3268, 5524, 5719, 9667, 11438, 19334, 22876, 26239, 38668, 52478, 59383, 104956, 118766, 183673, 237532, 367346, 415681, 734692, 831362, 1128277, 1662724, 2256554, 4513108, 7897939, 15795878, 31591756]

約数ペア:

[(1, 31591756), (2, 15795878), (4, 7897939), (7, 4513108), (14, 2256554), (19, 1662724), (28, 1128277), (38, 831362), (43, 734692), (76, 415681), (86, 367346), (133, 237532), (172, 183673), (266, 118766), (301, 104956), (532, 59383), (602, 52478), (817, 38668), (1204, 26239), (1381, 22876), (1634, 19334), (2762, 11438), (3268, 9667), (5524, 5719)]