40735408

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2441}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 90842400

約数和(自身を除く): 50106992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 2441, 4172, 4882, 8344, 9764, 16688, 17087, 19528, 34174, 39056, 68348, 136696, 273392, 363709, 727418, 1454836, 2545963, 2909672, 5091926, 5819344, 10183852, 20367704, 40735408]

約数ペア:

[(1, 40735408), (2, 20367704), (4, 10183852), (7, 5819344), (8, 5091926), (14, 2909672), (16, 2545963), (28, 1454836), (56, 727418), (112, 363709), (149, 273392), (298, 136696), (596, 68348), (1043, 39056), (1192, 34174), (2086, 19528), (2384, 17087), (2441, 16688), (4172, 9764), (4882, 8344)]