2446288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 5381600

約数和(自身を除く): 2935312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 619, 988, 1238, 1976, 2476, 3952, 4952, 8047, 9904, 11761, 16094, 23522, 32188, 47044, 64376, 94088, 128752, 152893, 188176, 305786, 611572, 1223144, 2446288]

約数ペア:

[(1, 2446288), (2, 1223144), (4, 611572), (8, 305786), (13, 188176), (16, 152893), (19, 128752), (26, 94088), (38, 64376), (52, 47044), (76, 32188), (104, 23522), (152, 16094), (208, 11761), (247, 9904), (304, 8047), (494, 4952), (619, 3952), (988, 2476), (1238, 1976)]