13211744

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 32281200

約数和(自身を除く): 19069456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 349, 364, 416, 676, 698, 728, 1183, 1352, 1396, 1456, 2366, 2443, 2704, 2792, 2912, 4537, 4732, 4886, 5408, 5584, 9074, 9464, 9772, 11168, 18148, 18928, 19544, 31759, 36296, 37856, 39088, 58981, 63518, 72592, 78176, 117962, 127036, 145184, 235924, 254072, 412867, 471848, 508144, 825734, 943696, 1016288, 1651468, 1887392, 3302936, 6605872, 13211744]

約数ペア:

[(1, 13211744), (2, 6605872), (4, 3302936), (7, 1887392), (8, 1651468), (13, 1016288), (14, 943696), (16, 825734), (26, 508144), (28, 471848), (32, 412867), (52, 254072), (56, 235924), (91, 145184), (104, 127036), (112, 117962), (169, 78176), (182, 72592), (208, 63518), (224, 58981), (338, 39088), (349, 37856), (364, 36296), (416, 31759), (676, 19544), (698, 18928), (728, 18148), (1183, 11168), (1352, 9772), (1396, 9464), (1456, 9074), (2366, 5584), (2443, 5408), (2704, 4886), (2792, 4732), (2912, 4537)]