38840410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 85598208

約数和(自身を除く): 46757798

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 127, 170, 238, 254, 257, 514, 595, 635, 889, 1190, 1270, 1285, 1778, 1799, 2159, 2570, 3598, 4318, 4369, 4445, 8738, 8890, 8995, 10795, 15113, 17990, 21590, 21845, 30226, 30583, 32639, 43690, 61166, 65278, 75565, 151130, 152915, 163195, 228473, 305830, 326390, 456946, 554863, 1109726, 1142365, 2284730, 2774315, 3884041, 5548630, 7768082, 19420205, 38840410]

約数ペア:

[(1, 38840410), (2, 19420205), (5, 7768082), (7, 5548630), (10, 3884041), (14, 2774315), (17, 2284730), (34, 1142365), (35, 1109726), (70, 554863), (85, 456946), (119, 326390), (127, 305830), (170, 228473), (238, 163195), (254, 152915), (257, 151130), (514, 75565), (595, 65278), (635, 61166), (889, 43690), (1190, 32639), (1270, 30583), (1285, 30226), (1778, 21845), (1799, 21590), (2159, 17990), (2570, 15113), (3598, 10795), (4318, 8995), (4369, 8890), (4445, 8738)]