2690344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 5301000

約数和(自身を除く): 2610656

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 149, 244, 296, 298, 488, 596, 1192, 2257, 4514, 5513, 9028, 9089, 11026, 18056, 18178, 22052, 36356, 44104, 72712, 336293, 672586, 1345172, 2690344]

約数ペア:

[(1, 2690344), (2, 1345172), (4, 672586), (8, 336293), (37, 72712), (61, 44104), (74, 36356), (122, 22052), (148, 18178), (149, 18056), (244, 11026), (296, 9089), (298, 9028), (488, 5513), (596, 4514), (1192, 2257)]