40371328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{18553}}^1$

素因数の和:18584

約数の個数: 32

約数和(自身を含む): 85162860

約数和(自身を除く): 44791532

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 18553, 37106, 74212, 148424, 296848, 315401, 593696, 630802, 1187392, 1261604, 2374784, 2523208, 5046416, 10092832, 20185664, 40371328]

約数ペア:

[(1, 40371328), (2, 20185664), (4, 10092832), (8, 5046416), (16, 2523208), (17, 2374784), (32, 1261604), (34, 1187392), (64, 630802), (68, 593696), (128, 315401), (136, 296848), (272, 148424), (544, 74212), (1088, 37106), (2176, 18553)]