31223248

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 69638400

約数和(自身を除く): 38415152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 1871, 2086, 2384, 3742, 4172, 7484, 8344, 13097, 14968, 16688, 26194, 29936, 52388, 104776, 209552, 278779, 557558, 1115116, 1951453, 2230232, 3902906, 4460464, 7805812, 15611624, 31223248]

約数ペア:

[(1, 31223248), (2, 15611624), (4, 7805812), (7, 4460464), (8, 3902906), (14, 2230232), (16, 1951453), (28, 1115116), (56, 557558), (112, 278779), (149, 209552), (298, 104776), (596, 52388), (1043, 29936), (1192, 26194), (1871, 16688), (2086, 14968), (2384, 13097), (3742, 8344), (4172, 7484)]