520142014

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 901368000

約数和(自身を除く): 381225986

約数列:

[1, 2, 7, 14, 149, 298, 389, 641, 778, 1043, 1282, 2086, 2723, 4487, 5446, 8974, 57961, 95509, 115922, 191018, 249349, 405727, 498698, 668563, 811454, 1337126, 1745443, 3490886, 37153001, 74306002, 260071007, 520142014]

約数ペア:

[(1, 520142014), (2, 260071007), (7, 74306002), (14, 37153001), (149, 3490886), (298, 1745443), (389, 1337126), (641, 811454), (778, 668563), (1043, 498698), (1282, 405727), (2086, 249349), (2723, 191018), (4487, 115922), (5446, 95509), (8974, 57961)]