130052972

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65419}}^1$

素因数の和:65501

約数の個数: 24

約数和(自身を含む): 263773440

約数和(自身を除く): 133720468

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 65419, 130838, 261676, 457933, 915866, 1831732, 4644749, 9289498, 18578996, 32513243, 65026486, 130052972]

約数ペア:

[(1, 130052972), (2, 65026486), (4, 32513243), (7, 18578996), (14, 9289498), (28, 4644749), (71, 1831732), (142, 915866), (284, 457933), (497, 261676), (994, 130838), (1988, 65419)]