139503812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 288223488

約数和(自身を除く): 148719676

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 137, 164, 274, 287, 548, 574, 887, 959, 1148, 1774, 1918, 3548, 3836, 5617, 6209, 11234, 12418, 22468, 24836, 36367, 39319, 72734, 78638, 121519, 145468, 157276, 243038, 254569, 486076, 509138, 850633, 1018276, 1701266, 3402532, 4982279, 9964558, 19929116, 34875953, 69751906, 139503812]

約数ペア:

[(1, 139503812), (2, 69751906), (4, 34875953), (7, 19929116), (14, 9964558), (28, 4982279), (41, 3402532), (82, 1701266), (137, 1018276), (164, 850633), (274, 509138), (287, 486076), (548, 254569), (574, 243038), (887, 157276), (959, 145468), (1148, 121519), (1774, 78638), (1918, 72734), (3548, 39319), (3836, 36367), (5617, 24836), (6209, 22468), (11234, 12418)]