51375428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 103829040

約数和(自身を除く): 52453612

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 442, 653, 884, 1157, 1306, 1513, 2314, 2612, 3026, 4628, 6052, 8489, 11101, 16978, 19669, 22202, 33956, 39338, 44404, 58117, 78676, 116234, 144313, 232468, 288626, 577252, 755521, 987989, 1511042, 1975978, 3022084, 3951956, 12843857, 25687714, 51375428]

約数ペア:

[(1, 51375428), (2, 25687714), (4, 12843857), (13, 3951956), (17, 3022084), (26, 1975978), (34, 1511042), (52, 987989), (68, 755521), (89, 577252), (178, 288626), (221, 232468), (356, 144313), (442, 116234), (653, 78676), (884, 58117), (1157, 44404), (1306, 39338), (1513, 33956), (2314, 22202), (2612, 19669), (3026, 16978), (4628, 11101), (6052, 8489)]