40066972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4402

約数の個数: 36

約数和(自身を含む): 81145960

約数和(自身を除く): 41078988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4357, 4598, 8714, 9196, 17428, 47927, 82783, 95854, 165566, 191708, 331132, 527197, 910613, 1054394, 1821226, 2108788, 3642452, 10016743, 20033486, 40066972]

約数ペア:

[(1, 40066972), (2, 20033486), (4, 10016743), (11, 3642452), (19, 2108788), (22, 1821226), (38, 1054394), (44, 910613), (76, 527197), (121, 331132), (209, 191708), (242, 165566), (418, 95854), (484, 82783), (836, 47927), (2299, 17428), (4357, 9196), (4598, 8714)]