31297552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13679}}^1$

素因数の和:13711

約数の個数: 40

約数和(自身を含む): 71245440

約数和(自身を除く): 39947888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13679, 27358, 54716, 109432, 150469, 177827, 218864, 300938, 355654, 601876, 711308, 1203752, 1422616, 1956097, 2407504, 2845232, 3912194, 7824388, 15648776, 31297552]

約数ペア:

[(1, 31297552), (2, 15648776), (4, 7824388), (8, 3912194), (11, 2845232), (13, 2407504), (16, 1956097), (22, 1422616), (26, 1203752), (44, 711308), (52, 601876), (88, 355654), (104, 300938), (143, 218864), (176, 177827), (208, 150469), (286, 109432), (572, 54716), (1144, 27358), (2288, 13679)]