16402536

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 44612100

約数和(自身を除く): 28209564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 557, 818, 1114, 1227, 1636, 1671, 2228, 2454, 3272, 3342, 3681, 4456, 4908, 5013, 6684, 7362, 9816, 10026, 13368, 14724, 20052, 29448, 40104, 227813, 455626, 683439, 911252, 1366878, 1822504, 2050317, 2733756, 4100634, 5467512, 8201268, 16402536]

約数ペア:

[(1, 16402536), (2, 8201268), (3, 5467512), (4, 4100634), (6, 2733756), (8, 2050317), (9, 1822504), (12, 1366878), (18, 911252), (24, 683439), (36, 455626), (72, 227813), (409, 40104), (557, 29448), (818, 20052), (1114, 14724), (1227, 13368), (1636, 10026), (1671, 9816), (2228, 7362), (2454, 6684), (3272, 5013), (3342, 4908), (3681, 4456)]