400077006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{20663}}^1$

素因数の和:21136

約数の個数: 32

約数和(自身を含む): 916489728

約数和(自身を除く): 516412722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461, 922, 1383, 2766, 3227, 6454, 9681, 19362, 20663, 41326, 61989, 123978, 144641, 289282, 433923, 867846, 9525643, 19051286, 28576929, 57153858, 66679501, 133359002, 200038503, 400077006]

約数ペア:

[(1, 400077006), (2, 200038503), (3, 133359002), (6, 66679501), (7, 57153858), (14, 28576929), (21, 19051286), (42, 9525643), (461, 867846), (922, 433923), (1383, 289282), (2766, 144641), (3227, 123978), (6454, 61989), (9681, 41326), (19362, 20663)]