17969014

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 31980096

約数和(自身を除く): 14011082

約数列:

[1, 2, 7, 14, 53, 61, 106, 122, 371, 397, 427, 742, 794, 854, 2779, 3233, 5558, 6466, 21041, 22631, 24217, 42082, 45262, 48434, 147287, 169519, 294574, 339038, 1283501, 2567002, 8984507, 17969014]

約数ペア:

[(1, 17969014), (2, 8984507), (7, 2567002), (14, 1283501), (53, 339038), (61, 294574), (106, 169519), (122, 147287), (371, 48434), (397, 45262), (427, 42082), (742, 24217), (794, 22631), (854, 21041), (2779, 6466), (3233, 5558)]