128420972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{9679}}^1$

素因数の和:9821

約数の個数: 24

約数和(自身を含む): 234178560

約数和(自身を除く): 105757588

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 3317, 6634, 9679, 13268, 19358, 38716, 300049, 600098, 1035653, 1200196, 2071306, 4142612, 32105243, 64210486, 128420972]

約数ペア:

[(1, 128420972), (2, 64210486), (4, 32105243), (31, 4142612), (62, 2071306), (107, 1200196), (124, 1035653), (214, 600098), (428, 300049), (3317, 38716), (6634, 19358), (9679, 13268)]