15985424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11007

約数の個数: 40

約数和(自身を含む): 38122560

約数和(自身を除く): 22137136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 10979, 21958, 43916, 76853, 87832, 142727, 153706, 175664, 285454, 307412, 570908, 614824, 999089, 1141816, 1229648, 1998178, 2283632, 3996356, 7992712, 15985424]

約数ペア:

[(1, 15985424), (2, 7992712), (4, 3996356), (7, 2283632), (8, 1998178), (13, 1229648), (14, 1141816), (16, 999089), (26, 614824), (28, 570908), (52, 307412), (56, 285454), (91, 175664), (104, 153706), (112, 142727), (182, 87832), (208, 76853), (364, 43916), (728, 21958), (1456, 10979)]