2531408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 5639520

約数和(自身を除く): 3108112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 757, 836, 1514, 1672, 3028, 3344, 6056, 8327, 12112, 14383, 16654, 28766, 33308, 57532, 66616, 115064, 133232, 158213, 230128, 316426, 632852, 1265704, 2531408]

約数ペア:

[(1, 2531408), (2, 1265704), (4, 632852), (8, 316426), (11, 230128), (16, 158213), (19, 133232), (22, 115064), (38, 66616), (44, 57532), (76, 33308), (88, 28766), (152, 16654), (176, 14383), (209, 12112), (304, 8327), (418, 6056), (757, 3344), (836, 3028), (1514, 1672)]