33388420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 75943728

約数和(自身を除く): 42555308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 457, 562, 914, 1124, 1405, 1828, 2285, 2810, 3653, 4570, 5620, 5941, 7306, 9140, 11882, 14612, 18265, 23764, 29705, 36530, 59410, 73060, 118820, 128417, 256834, 513668, 642085, 1284170, 1669421, 2568340, 3338842, 6677684, 8347105, 16694210, 33388420]

約数ペア:

[(1, 33388420), (2, 16694210), (4, 8347105), (5, 6677684), (10, 3338842), (13, 2568340), (20, 1669421), (26, 1284170), (52, 642085), (65, 513668), (130, 256834), (260, 128417), (281, 118820), (457, 73060), (562, 59410), (914, 36530), (1124, 29705), (1405, 23764), (1828, 18265), (2285, 14612), (2810, 11882), (3653, 9140), (4570, 7306), (5620, 5941)]