139385672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{29581}}^1$

素因数の和:29637

約数の個数: 32

約数和(自身を含む): 283987200

約数和(自身を除く): 144601528

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 29581, 59162, 118324, 236648, 562039, 917011, 1124078, 1834022, 2248156, 3668044, 4496312, 7336088, 17423209, 34846418, 69692836, 139385672]

約数ペア:

[(1, 139385672), (2, 69692836), (4, 34846418), (8, 17423209), (19, 7336088), (31, 4496312), (38, 3668044), (62, 2248156), (76, 1834022), (124, 1124078), (152, 917011), (248, 562039), (589, 236648), (1178, 118324), (2356, 59162), (4712, 29581)]