2159274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 5160960

約数和(自身を除く): 3001686

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 47, 57, 62, 78, 93, 94, 114, 141, 186, 247, 282, 403, 494, 589, 611, 741, 806, 893, 1178, 1209, 1222, 1457, 1482, 1767, 1786, 1833, 2418, 2679, 2914, 3534, 3666, 4371, 5358, 7657, 8742, 11609, 15314, 18941, 22971, 23218, 27683, 34827, 37882, 45942, 55366, 56823, 69654, 83049, 113646, 166098, 359879, 719758, 1079637, 2159274]

約数ペア:

[(1, 2159274), (2, 1079637), (3, 719758), (6, 359879), (13, 166098), (19, 113646), (26, 83049), (31, 69654), (38, 56823), (39, 55366), (47, 45942), (57, 37882), (62, 34827), (78, 27683), (93, 23218), (94, 22971), (114, 18941), (141, 15314), (186, 11609), (247, 8742), (282, 7657), (403, 5358), (494, 4371), (589, 3666), (611, 3534), (741, 2914), (806, 2679), (893, 2418), (1178, 1833), (1209, 1786), (1222, 1767), (1457, 1482)]