31488730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34603}}^1$

素因数の和:34630

約数の個数: 32

約数和(自身を含む): 69761664

約数和(自身を除く): 38272934

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34603, 69206, 173015, 242221, 346030, 449839, 484442, 899678, 1211105, 2249195, 2422210, 3148873, 4498390, 6297746, 15744365, 31488730]

約数ペア:

[(1, 31488730), (2, 15744365), (5, 6297746), (7, 4498390), (10, 3148873), (13, 2422210), (14, 2249195), (26, 1211105), (35, 899678), (65, 484442), (70, 449839), (91, 346030), (130, 242221), (182, 173015), (455, 69206), (910, 34603)]