13881088

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 30848048

約数和(自身を除く): 16966960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 97, 104, 128, 172, 194, 208, 256, 344, 388, 416, 559, 688, 776, 832, 1118, 1261, 1376, 1552, 1664, 2236, 2522, 2752, 3104, 3328, 4171, 4472, 5044, 5504, 6208, 8342, 8944, 10088, 11008, 12416, 16684, 17888, 20176, 24832, 33368, 35776, 40352, 54223, 66736, 71552, 80704, 108446, 133472, 143104, 161408, 216892, 266944, 322816, 433784, 533888, 867568, 1067776, 1735136, 3470272, 6940544, 13881088]

約数ペア:

[(1, 13881088), (2, 6940544), (4, 3470272), (8, 1735136), (13, 1067776), (16, 867568), (26, 533888), (32, 433784), (43, 322816), (52, 266944), (64, 216892), (86, 161408), (97, 143104), (104, 133472), (128, 108446), (172, 80704), (194, 71552), (208, 66736), (256, 54223), (344, 40352), (388, 35776), (416, 33368), (559, 24832), (688, 20176), (776, 17888), (832, 16684), (1118, 12416), (1261, 11008), (1376, 10088), (1552, 8944), (1664, 8342), (2236, 6208), (2522, 5504), (2752, 5044), (3104, 4472), (3328, 4171)]