40978994

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1543}}^1$

素因数の和:1830

約数の個数: 24

約数和(自身を含む): 71814528

約数和(自身を除く): 30835534

約数列:

[1, 2, 7, 14, 49, 98, 271, 542, 1543, 1897, 3086, 3794, 10801, 13279, 21602, 26558, 75607, 151214, 418153, 836306, 2927071, 5854142, 20489497, 40978994]

約数ペア:

[(1, 40978994), (2, 20489497), (7, 5854142), (14, 2927071), (49, 836306), (98, 418153), (271, 151214), (542, 75607), (1543, 26558), (1897, 21602), (3086, 13279), (3794, 10801)]