39880854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 93837744

約数和(自身を除く): 53956890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1301, 1703, 2358, 2602, 3406, 3903, 5109, 7806, 10218, 11709, 15327, 16913, 23418, 30654, 33826, 50739, 101478, 152217, 170431, 304434, 340862, 511293, 1022586, 1533879, 2215603, 3067758, 4431206, 6646809, 13293618, 19940427, 39880854]

約数ペア:

[(1, 39880854), (2, 19940427), (3, 13293618), (6, 6646809), (9, 4431206), (13, 3067758), (18, 2215603), (26, 1533879), (39, 1022586), (78, 511293), (117, 340862), (131, 304434), (234, 170431), (262, 152217), (393, 101478), (786, 50739), (1179, 33826), (1301, 30654), (1703, 23418), (2358, 16913), (2602, 15327), (3406, 11709), (3903, 10218), (5109, 7806)]