981010996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{49139}}^1$

素因数の和:49204

約数の個数: 48

約数和(自身を含む): 2113413120

約数和(自身を除く): 1132402124

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4991, 9982, 19964, 49139, 98278, 196556, 343973, 687946, 1130197, 1375892, 1523309, 2260394, 3046618, 4520788, 6093236, 7911379, 10663163, 15822758, 21326326, 31645516, 35036107, 42652652, 70072214, 140144428, 245252749, 490505498, 981010996]

約数ペア:

[(1, 981010996), (2, 490505498), (4, 245252749), (7, 140144428), (14, 70072214), (23, 42652652), (28, 35036107), (31, 31645516), (46, 21326326), (62, 15822758), (92, 10663163), (124, 7911379), (161, 6093236), (217, 4520788), (322, 3046618), (434, 2260394), (644, 1523309), (713, 1375892), (868, 1130197), (1426, 687946), (2852, 343973), (4991, 196556), (9982, 98278), (19964, 49139)]