1568476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3512320

約数和(自身を除く): 1943844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 139, 182, 217, 278, 364, 403, 434, 556, 806, 868, 973, 1612, 1807, 1946, 2821, 3614, 3892, 4309, 5642, 7228, 8618, 11284, 12649, 17236, 25298, 30163, 50596, 56017, 60326, 112034, 120652, 224068, 392119, 784238, 1568476]

約数ペア:

[(1, 1568476), (2, 784238), (4, 392119), (7, 224068), (13, 120652), (14, 112034), (26, 60326), (28, 56017), (31, 50596), (52, 30163), (62, 25298), (91, 17236), (124, 12649), (139, 11284), (182, 8618), (217, 7228), (278, 5642), (364, 4309), (403, 3892), (434, 3614), (556, 2821), (806, 1946), (868, 1807), (973, 1612)]