40921736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 79783680

約数和(自身を除く): 38861944

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1051, 1256, 2102, 4204, 4867, 8408, 9734, 19468, 32581, 38936, 65162, 130324, 165007, 260648, 330014, 660028, 1320056, 5115217, 10230434, 20460868, 40921736]

約数ペア:

[(1, 40921736), (2, 20460868), (4, 10230434), (8, 5115217), (31, 1320056), (62, 660028), (124, 330014), (157, 260648), (248, 165007), (314, 130324), (628, 65162), (1051, 38936), (1256, 32581), (2102, 19468), (4204, 9734), (4867, 8408)]