2635458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 3447102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 479, 786, 917, 958, 1437, 1834, 2751, 2874, 3353, 5502, 6706, 10059, 20118, 62749, 125498, 188247, 376494, 439243, 878486, 1317729, 2635458]

約数ペア:

[(1, 2635458), (2, 1317729), (3, 878486), (6, 439243), (7, 376494), (14, 188247), (21, 125498), (42, 62749), (131, 20118), (262, 10059), (393, 6706), (479, 5502), (786, 3353), (917, 2874), (958, 2751), (1437, 1834)]