989841138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{60719}}^1$

素因数の和:60767

約数の個数: 64

約数和(自身を含む): 2448230400

約数和(自身を除く): 1458389262

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 2717, 5434, 8151, 16302, 60719, 121438, 182157, 364314, 667909, 789347, 1153661, 1335818, 1578694, 2003727, 2307322, 2368041, 3460983, 4007454, 4736082, 6921966, 8682817, 12690271, 14997593, 17365634, 25380542, 26048451, 29995186, 38070813, 44992779, 52096902, 76141626, 89985558, 164973523, 329947046, 494920569, 989841138]

約数ペア:

[(1, 989841138), (2, 494920569), (3, 329947046), (6, 164973523), (11, 89985558), (13, 76141626), (19, 52096902), (22, 44992779), (26, 38070813), (33, 29995186), (38, 26048451), (39, 25380542), (57, 17365634), (66, 14997593), (78, 12690271), (114, 8682817), (143, 6921966), (209, 4736082), (247, 4007454), (286, 3460983), (418, 2368041), (429, 2307322), (494, 2003727), (627, 1578694), (741, 1335818), (858, 1153661), (1254, 789347), (1482, 667909), (2717, 364314), (5434, 182157), (8151, 121438), (16302, 60719)]