15707744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 33904080

約数和(自身を除く): 18196336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 619, 793, 976, 1238, 1586, 1952, 2476, 3172, 4952, 6344, 8047, 9904, 12688, 16094, 19808, 25376, 32188, 37759, 64376, 75518, 128752, 151036, 257504, 302072, 490867, 604144, 981734, 1208288, 1963468, 3926936, 7853872, 15707744]

約数ペア:

[(1, 15707744), (2, 7853872), (4, 3926936), (8, 1963468), (13, 1208288), (16, 981734), (26, 604144), (32, 490867), (52, 302072), (61, 257504), (104, 151036), (122, 128752), (208, 75518), (244, 64376), (416, 37759), (488, 32188), (619, 25376), (793, 19808), (976, 16094), (1238, 12688), (1586, 9904), (1952, 8047), (2476, 6344), (3172, 4952)]