40992688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 87650640

約数和(自身を除く): 46657952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 2617, 3916, 5234, 7832, 10468, 15664, 20936, 28787, 41872, 57574, 115148, 230296, 232913, 460592, 465826, 931652, 1863304, 2562043, 3726608, 5124086, 10248172, 20496344, 40992688]

約数ペア:

[(1, 40992688), (2, 20496344), (4, 10248172), (8, 5124086), (11, 3726608), (16, 2562043), (22, 1863304), (44, 931652), (88, 465826), (89, 460592), (176, 232913), (178, 230296), (356, 115148), (712, 57574), (979, 41872), (1424, 28787), (1958, 20936), (2617, 15664), (3916, 10468), (5234, 7832)]