40465684

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 83768832

約数和(自身を除く): 43303148

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 97, 188, 194, 317, 329, 388, 634, 658, 679, 1268, 1316, 1358, 2219, 2716, 4438, 4559, 8876, 9118, 14899, 18236, 29798, 30749, 31913, 59596, 61498, 63826, 104293, 122996, 127652, 208586, 215243, 417172, 430486, 860972, 1445203, 2890406, 5780812, 10116421, 20232842, 40465684]

約数ペア:

[(1, 40465684), (2, 20232842), (4, 10116421), (7, 5780812), (14, 2890406), (28, 1445203), (47, 860972), (94, 430486), (97, 417172), (188, 215243), (194, 208586), (317, 127652), (329, 122996), (388, 104293), (634, 63826), (658, 61498), (679, 59596), (1268, 31913), (1316, 30749), (1358, 29798), (2219, 18236), (2716, 14899), (4438, 9118), (4559, 8876)]