278103670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{4253}}^1$

素因数の和:4776

約数の個数: 32

約数和(自身を含む): 540292032

約数和(自身を除く): 262188362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 2515, 4253, 5030, 6539, 8506, 13078, 21265, 32695, 42530, 55289, 65390, 110578, 276445, 552890, 2139259, 4278518, 10696295, 21392590, 27810367, 55620734, 139051835, 278103670]

約数ペア:

[(1, 278103670), (2, 139051835), (5, 55620734), (10, 27810367), (13, 21392590), (26, 10696295), (65, 4278518), (130, 2139259), (503, 552890), (1006, 276445), (2515, 110578), (4253, 65390), (5030, 55289), (6539, 42530), (8506, 32695), (13078, 21265)]