30951172

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15569}}^1$

素因数の和:15651

約数の個数: 24

約数和(自身を含む): 62778240

約数和(自身を除く): 31827068

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 15569, 31138, 62276, 108983, 217966, 435932, 1105399, 2210798, 4421596, 7737793, 15475586, 30951172]

約数ペア:

[(1, 30951172), (2, 15475586), (4, 7737793), (7, 4421596), (14, 2210798), (28, 1105399), (71, 435932), (142, 217966), (284, 108983), (497, 62276), (994, 31138), (1988, 15569)]