2642274908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{52223}}^1$

素因数の和:52386

約数の個数: 48

約数和(自身を含む): 5732106240

約数和(自身を除く): 3089831332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 7228, 12649, 25298, 50596, 52223, 104446, 208892, 365561, 678899, 731122, 1357798, 1462244, 2715596, 4752293, 7258997, 9504586, 14517994, 19009172, 29035988, 50812979, 94366961, 101625958, 188733922, 203251916, 377467844, 660568727, 1321137454, 2642274908]

約数ペア:

[(1, 2642274908), (2, 1321137454), (4, 660568727), (7, 377467844), (13, 203251916), (14, 188733922), (26, 101625958), (28, 94366961), (52, 50812979), (91, 29035988), (139, 19009172), (182, 14517994), (278, 9504586), (364, 7258997), (556, 4752293), (973, 2715596), (1807, 1462244), (1946, 1357798), (3614, 731122), (3892, 678899), (7228, 365561), (12649, 208892), (25298, 104446), (50596, 52223)]