403940072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{13291}}^1$

素因数の和:13457

約数の個数: 32

約数和(自身を含む): 789544800

約数和(自身を除く): 385604728

約数列:

[1, 2, 4, 8, 29, 58, 116, 131, 232, 262, 524, 1048, 3799, 7598, 13291, 15196, 26582, 30392, 53164, 106328, 385439, 770878, 1541756, 1741121, 3083512, 3482242, 6964484, 13928968, 50492509, 100985018, 201970036, 403940072]

約数ペア:

[(1, 403940072), (2, 201970036), (4, 100985018), (8, 50492509), (29, 13928968), (58, 6964484), (116, 3482242), (131, 3083512), (232, 1741121), (262, 1541756), (524, 770878), (1048, 385439), (3799, 106328), (7598, 53164), (13291, 30392), (15196, 26582)]