24981964

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:862

約数の個数: 36

約数和(自身を含む): 51193296

約数和(自身を除く): 26211332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 647, 788, 1294, 1379, 2588, 2758, 4529, 5516, 9058, 9653, 18116, 19306, 31703, 38612, 63406, 126812, 127459, 254918, 509836, 892213, 1784426, 3568852, 6245491, 12490982, 24981964]

約数ペア:

[(1, 24981964), (2, 12490982), (4, 6245491), (7, 3568852), (14, 1784426), (28, 892213), (49, 509836), (98, 254918), (196, 127459), (197, 126812), (394, 63406), (647, 38612), (788, 31703), (1294, 19306), (1379, 18116), (2588, 9653), (2758, 9058), (4529, 5516)]