38394954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 90889344

約数和(自身を除く): 52494390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2311, 2769, 4622, 5538, 6933, 8307, 13866, 16614, 20799, 30043, 41598, 60086, 90129, 164081, 180258, 270387, 328162, 492243, 540774, 984486, 1476729, 2133053, 2953458, 4266106, 6399159, 12798318, 19197477, 38394954]

約数ペア:

[(1, 38394954), (2, 19197477), (3, 12798318), (6, 6399159), (9, 4266106), (13, 2953458), (18, 2133053), (26, 1476729), (39, 984486), (71, 540774), (78, 492243), (117, 328162), (142, 270387), (213, 180258), (234, 164081), (426, 90129), (639, 60086), (923, 41598), (1278, 30043), (1846, 20799), (2311, 16614), (2769, 13866), (4622, 8307), (5538, 6933)]