40278898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 69906240

約数和(自身を除く): 29627342

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 418, 557, 1114, 1903, 3287, 3806, 6127, 6574, 10583, 12254, 21166, 36157, 72314, 96361, 116413, 192722, 232826, 1059971, 1830859, 2119942, 3661718, 20139449, 40278898]

約数ペア:

[(1, 40278898), (2, 20139449), (11, 3661718), (19, 2119942), (22, 1830859), (38, 1059971), (173, 232826), (209, 192722), (346, 116413), (418, 96361), (557, 72314), (1114, 36157), (1903, 21166), (3287, 12254), (3806, 10583), (6127, 6574)]