16797890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 31259520

約数和(自身を除く): 14461630

約数列:

[1, 2, 5, 10, 59, 71, 118, 142, 295, 355, 401, 590, 710, 802, 2005, 4010, 4189, 8378, 20945, 23659, 28471, 41890, 47318, 56942, 118295, 142355, 236590, 284710, 1679789, 3359578, 8398945, 16797890]

約数ペア:

[(1, 16797890), (2, 8398945), (5, 3359578), (10, 1679789), (59, 284710), (71, 236590), (118, 142355), (142, 118295), (295, 56942), (355, 47318), (401, 41890), (590, 28471), (710, 23659), (802, 20945), (2005, 8378), (4010, 4189)]