31297924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 64915200

約数和(自身を除く): 33617276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 137, 164, 199, 274, 287, 398, 548, 574, 796, 959, 1148, 1393, 1918, 2786, 3836, 5572, 5617, 8159, 11234, 16318, 22468, 27263, 32636, 39319, 54526, 57113, 78638, 109052, 114226, 157276, 190841, 228452, 381682, 763364, 1117783, 2235566, 4471132, 7824481, 15648962, 31297924]

約数ペア:

[(1, 31297924), (2, 15648962), (4, 7824481), (7, 4471132), (14, 2235566), (28, 1117783), (41, 763364), (82, 381682), (137, 228452), (164, 190841), (199, 157276), (274, 114226), (287, 109052), (398, 78638), (548, 57113), (574, 54526), (796, 39319), (959, 32636), (1148, 27263), (1393, 22468), (1918, 16318), (2786, 11234), (3836, 8159), (5572, 5617)]