31973998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 26570642

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 1693, 2698, 3386, 9443, 11851, 18886, 23702, 32167, 64334, 120203, 225169, 240406, 450338, 841421, 1682842, 2283857, 4567714, 15986999, 31973998]

約数ペア:

[(1, 31973998), (2, 15986999), (7, 4567714), (14, 2283857), (19, 1682842), (38, 841421), (71, 450338), (133, 240406), (142, 225169), (266, 120203), (497, 64334), (994, 32167), (1349, 23702), (1693, 18886), (2698, 11851), (3386, 9443)]