138875996

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{8969}}^1$

素因数の和:9066

約数の個数: 36

約数和(自身を含む): 286322400

約数和(自身を除く): 147446404

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 8969, 15484, 17938, 35876, 62783, 125566, 251132, 439481, 708551, 878962, 1417102, 1757924, 2834204, 4959857, 9919714, 19839428, 34718999, 69437998, 138875996]

約数ペア:

[(1, 138875996), (2, 69437998), (4, 34718999), (7, 19839428), (14, 9919714), (28, 4959857), (49, 2834204), (79, 1757924), (98, 1417102), (158, 878962), (196, 708551), (316, 439481), (553, 251132), (1106, 125566), (2212, 62783), (3871, 35876), (7742, 17938), (8969, 15484)]