4080654

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 9345024

約数和(自身を除く): 5264370

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 103, 142, 186, 206, 213, 279, 309, 426, 558, 618, 639, 927, 1278, 1854, 2201, 3193, 4402, 6386, 6603, 7313, 9579, 13206, 14626, 19158, 19809, 21939, 28737, 39618, 43878, 57474, 65817, 131634, 226703, 453406, 680109, 1360218, 2040327, 4080654]

約数ペア:

[(1, 4080654), (2, 2040327), (3, 1360218), (6, 680109), (9, 453406), (18, 226703), (31, 131634), (62, 65817), (71, 57474), (93, 43878), (103, 39618), (142, 28737), (186, 21939), (206, 19809), (213, 19158), (279, 14626), (309, 13206), (426, 9579), (558, 7313), (618, 6603), (639, 6386), (927, 4402), (1278, 3193), (1854, 2201)]