2215876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 4277504

約数和(自身を除く): 2061628

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 991, 1118, 1982, 2236, 3964, 12883, 25766, 42613, 51532, 85226, 170452, 553969, 1107938, 2215876]

約数ペア:

[(1, 2215876), (2, 1107938), (4, 553969), (13, 170452), (26, 85226), (43, 51532), (52, 42613), (86, 25766), (172, 12883), (559, 3964), (991, 2236), (1118, 1982)]