1295809918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{29473}}^1$

素因数の和:29596

約数の個数: 32

約数和(自身を含む): 2228234400

約数和(自身を除く): 932424482

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 1157, 1691, 2314, 3382, 21983, 29473, 43966, 58946, 383149, 559987, 766298, 1119974, 2623097, 5246194, 7279831, 14559662, 34100261, 49838843, 68200522, 99677686, 647904959, 1295809918]

約数ペア:

[(1, 1295809918), (2, 647904959), (13, 99677686), (19, 68200522), (26, 49838843), (38, 34100261), (89, 14559662), (178, 7279831), (247, 5246194), (494, 2623097), (1157, 1119974), (1691, 766298), (2314, 559987), (3382, 383149), (21983, 58946), (29473, 43966)]