31318924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 68051200

約数和(自身を除く): 36732276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 619, 973, 1238, 1807, 1946, 2476, 3614, 3892, 4333, 7228, 8047, 8666, 12649, 16094, 17332, 25298, 32188, 50596, 56329, 86041, 112658, 172082, 225316, 344164, 602287, 1118533, 1204574, 2237066, 2409148, 4474132, 7829731, 15659462, 31318924]

約数ペア:

[(1, 31318924), (2, 15659462), (4, 7829731), (7, 4474132), (13, 2409148), (14, 2237066), (26, 1204574), (28, 1118533), (52, 602287), (91, 344164), (139, 225316), (182, 172082), (278, 112658), (364, 86041), (556, 56329), (619, 50596), (973, 32188), (1238, 25298), (1807, 17332), (1946, 16094), (2476, 12649), (3614, 8666), (3892, 8047), (4333, 7228)]