40728704

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{16747}}^1$

素因数の和:16780

約数の個数: 32

約数和(自身を含む): 85414800

約数和(自身を除く): 44686096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 16747, 33494, 66988, 133976, 267952, 318193, 535904, 636386, 1071808, 1272772, 2143616, 2545544, 5091088, 10182176, 20364352, 40728704]

約数ペア:

[(1, 40728704), (2, 20364352), (4, 10182176), (8, 5091088), (16, 2545544), (19, 2143616), (32, 1272772), (38, 1071808), (64, 636386), (76, 535904), (128, 318193), (152, 267952), (304, 133976), (608, 66988), (1216, 33494), (2432, 16747)]