2719458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 6829056

約数和(自身を除く): 4109598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 191, 226, 339, 382, 573, 678, 791, 1017, 1146, 1337, 1582, 1719, 2034, 2373, 2674, 3438, 4011, 4746, 7119, 8022, 12033, 14238, 21583, 24066, 43166, 64749, 129498, 151081, 194247, 302162, 388494, 453243, 906486, 1359729, 2719458]

約数ペア:

[(1, 2719458), (2, 1359729), (3, 906486), (6, 453243), (7, 388494), (9, 302162), (14, 194247), (18, 151081), (21, 129498), (42, 64749), (63, 43166), (113, 24066), (126, 21583), (191, 14238), (226, 12033), (339, 8022), (382, 7119), (573, 4746), (678, 4011), (791, 3438), (1017, 2674), (1146, 2373), (1337, 2034), (1582, 1719)]