15571376

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 32088720

約数和(自身を除く): 16517344

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 907, 1073, 1814, 2146, 3628, 4292, 7256, 8584, 14512, 17168, 26303, 33559, 52606, 67118, 105212, 134236, 210424, 268472, 420848, 536944, 973211, 1946422, 3892844, 7785688, 15571376]

約数ペア:

[(1, 15571376), (2, 7785688), (4, 3892844), (8, 1946422), (16, 973211), (29, 536944), (37, 420848), (58, 268472), (74, 210424), (116, 134236), (148, 105212), (232, 67118), (296, 52606), (464, 33559), (592, 26303), (907, 17168), (1073, 14512), (1814, 8584), (2146, 7256), (3628, 4292)]