15640048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 32230080

約数和(自身を除く): 16590032

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 911, 1073, 1822, 2146, 3644, 4292, 7288, 8584, 14576, 17168, 26419, 33707, 52838, 67414, 105676, 134828, 211352, 269656, 422704, 539312, 977503, 1955006, 3910012, 7820024, 15640048]

約数ペア:

[(1, 15640048), (2, 7820024), (4, 3910012), (8, 1955006), (16, 977503), (29, 539312), (37, 422704), (58, 269656), (74, 211352), (116, 134828), (148, 105676), (232, 67414), (296, 52838), (464, 33707), (592, 26419), (911, 17168), (1073, 14576), (1822, 8584), (2146, 7288), (3644, 4292)]