395997658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{48023}}^1$

素因数の和:48082

約数の個数: 32

約数和(自身を含む): 737648640

約数和(自身を除く): 341650982

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 48023, 96046, 336161, 672322, 912437, 1488713, 1824874, 2977426, 6387059, 10420991, 12774118, 20841982, 28285547, 56571094, 197998829, 395997658]

約数ペア:

[(1, 395997658), (2, 197998829), (7, 56571094), (14, 28285547), (19, 20841982), (31, 12774118), (38, 10420991), (62, 6387059), (133, 2977426), (217, 1824874), (266, 1488713), (434, 912437), (589, 672322), (1178, 336161), (4123, 96046), (8246, 48023)]