13119238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 22457088

約数和(自身を除く): 9337850

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 227, 407, 454, 781, 814, 1562, 2497, 2627, 4994, 5254, 8399, 16117, 16798, 28897, 32234, 57794, 92389, 177287, 184778, 354574, 596329, 1192658, 6559619, 13119238]

約数ペア:

[(1, 13119238), (2, 6559619), (11, 1192658), (22, 596329), (37, 354574), (71, 184778), (74, 177287), (142, 92389), (227, 57794), (407, 32234), (454, 28897), (781, 16798), (814, 16117), (1562, 8399), (2497, 5254), (2627, 4994)]