1345172

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2473800

約数和(自身を除く): 1128628

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 149, 244, 298, 596, 2257, 4514, 5513, 9028, 9089, 11026, 18178, 22052, 36356, 336293, 672586, 1345172]

約数ペア:

[(1, 1345172), (2, 672586), (4, 336293), (37, 36356), (61, 22052), (74, 18178), (122, 11026), (148, 9089), (149, 9028), (244, 5513), (298, 4514), (596, 2257)]