1996254910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{54647}}^1$

素因数の和:54948

約数の個数: 32

約数和(自身を含む): 3883505472

約数和(自身を除く): 1887250562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 7306, 18265, 36530, 54647, 109294, 273235, 546470, 710411, 1420822, 3552055, 7104110, 15355807, 30711614, 76779035, 153558070, 199625491, 399250982, 998127455, 1996254910]

約数ペア:

[(1, 1996254910), (2, 998127455), (5, 399250982), (10, 199625491), (13, 153558070), (26, 76779035), (65, 30711614), (130, 15355807), (281, 7104110), (562, 3552055), (1405, 1420822), (2810, 710411), (3653, 546470), (7306, 273235), (18265, 109294), (36530, 54647)]