39140608

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 88709600

約数和(自身を除く): 49568992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 619, 832, 988, 1216, 1238, 1664, 1976, 2432, 2476, 3328, 3952, 4864, 4952, 7904, 8047, 9904, 11761, 15808, 16094, 19808, 23522, 31616, 32188, 39616, 47044, 63232, 64376, 79232, 94088, 128752, 152893, 158464, 188176, 257504, 305786, 376352, 515008, 611572, 752704, 1030016, 1223144, 1505408, 2060032, 2446288, 3010816, 4892576, 9785152, 19570304, 39140608]

約数ペア:

[(1, 39140608), (2, 19570304), (4, 9785152), (8, 4892576), (13, 3010816), (16, 2446288), (19, 2060032), (26, 1505408), (32, 1223144), (38, 1030016), (52, 752704), (64, 611572), (76, 515008), (104, 376352), (128, 305786), (152, 257504), (208, 188176), (247, 158464), (256, 152893), (304, 128752), (416, 94088), (494, 79232), (608, 64376), (619, 63232), (832, 47044), (988, 39616), (1216, 32188), (1238, 31616), (1664, 23522), (1976, 19808), (2432, 16094), (2476, 15808), (3328, 11761), (3952, 9904), (4864, 8047), (4952, 7904)]