492778198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 820834560

約数和(自身を除く): 328056362

約数列:

[1, 2, 11, 22, 71, 142, 389, 778, 781, 811, 1562, 1622, 4279, 8558, 8921, 17842, 27619, 55238, 57581, 115162, 303809, 315479, 607618, 630958, 633391, 1266782, 3470269, 6940538, 22399009, 44798018, 246389099, 492778198]

約数ペア:

[(1, 492778198), (2, 246389099), (11, 44798018), (22, 22399009), (71, 6940538), (142, 3470269), (389, 1266782), (778, 633391), (781, 630958), (811, 607618), (1562, 315479), (1622, 303809), (4279, 115162), (8558, 57581), (8921, 55238), (17842, 27619)]