977771992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{36847}}^1$

素因数の和:36991

約数の個数: 32

約数和(自身を含む): 1910200320

約数和(自身を除く): 932428328

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 3317, 6634, 13268, 26536, 36847, 73694, 147388, 294776, 1142257, 2284514, 3942629, 4569028, 7885258, 9138056, 15770516, 31541032, 122221499, 244442998, 488885996, 977771992]

約数ペア:

[(1, 977771992), (2, 488885996), (4, 244442998), (8, 122221499), (31, 31541032), (62, 15770516), (107, 9138056), (124, 7885258), (214, 4569028), (248, 3942629), (428, 2284514), (856, 1142257), (3317, 294776), (6634, 147388), (13268, 73694), (26536, 36847)]