131438972

素因数分解:

$2^2\times 7^3\times {\mathrm{95801}}^1$

素因数の和:95826

約数の個数: 24

約数和(自身を含む): 268245600

約数和(自身を除く): 136806628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 95801, 191602, 383204, 670607, 1341214, 2682428, 4694249, 9388498, 18776996, 32859743, 65719486, 131438972]

約数ペア:

[(1, 131438972), (2, 65719486), (4, 32859743), (7, 18776996), (14, 9388498), (28, 4694249), (49, 2682428), (98, 1341214), (196, 670607), (343, 383204), (686, 191602), (1372, 95801)]