2908308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 7419776

約数和(自身を除く): 4511468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 181, 206, 309, 362, 412, 543, 618, 724, 1086, 1236, 1339, 2172, 2353, 2678, 4017, 4706, 5356, 7059, 8034, 9412, 14118, 16068, 18643, 28236, 37286, 55929, 74572, 111858, 223716, 242359, 484718, 727077, 969436, 1454154, 2908308]

約数ペア:

[(1, 2908308), (2, 1454154), (3, 969436), (4, 727077), (6, 484718), (12, 242359), (13, 223716), (26, 111858), (39, 74572), (52, 55929), (78, 37286), (103, 28236), (156, 18643), (181, 16068), (206, 14118), (309, 9412), (362, 8034), (412, 7059), (543, 5356), (618, 4706), (724, 4017), (1086, 2678), (1236, 2353), (1339, 2172)]