16155444

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 22874316

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 239, 258, 262, 393, 478, 516, 524, 717, 786, 956, 1434, 1572, 2868, 5633, 10277, 11266, 16899, 20554, 22532, 30831, 31309, 33798, 41108, 61662, 62618, 67596, 93927, 123324, 125236, 187854, 375708, 1346287, 2692574, 4038861, 5385148, 8077722, 16155444]

約数ペア:

[(1, 16155444), (2, 8077722), (3, 5385148), (4, 4038861), (6, 2692574), (12, 1346287), (43, 375708), (86, 187854), (129, 125236), (131, 123324), (172, 93927), (239, 67596), (258, 62618), (262, 61662), (393, 41108), (478, 33798), (516, 31309), (524, 30831), (717, 22532), (786, 20554), (956, 16899), (1434, 11266), (1572, 10277), (2868, 5633)]