397202946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2689}}^1\times {\mathrm{3517}}^1$

素因数の和:6218

約数の個数: 32

約数和(自身を含む): 908488320

約数和(自身を除く): 511285374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2689, 3517, 5378, 7034, 8067, 10551, 16134, 18823, 21102, 24619, 37646, 49238, 56469, 73857, 112938, 147714, 9457213, 18914426, 28371639, 56743278, 66200491, 132400982, 198601473, 397202946]

約数ペア:

[(1, 397202946), (2, 198601473), (3, 132400982), (6, 66200491), (7, 56743278), (14, 28371639), (21, 18914426), (42, 9457213), (2689, 147714), (3517, 112938), (5378, 73857), (7034, 56469), (8067, 49238), (10551, 37646), (16134, 24619), (18823, 21102)]