1247902448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{4051}}^1$

素因数の和:5553

約数の個数: 40

約数和(自身を含む): 2606197776

約数和(自身を除く): 1358295328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1481, 2962, 4051, 5924, 8102, 11848, 16204, 19253, 23696, 32408, 38506, 52663, 64816, 77012, 105326, 154024, 210652, 308048, 421304, 842608, 5999531, 11999062, 23998124, 47996248, 77993903, 95992496, 155987806, 311975612, 623951224, 1247902448]

約数ペア:

[(1, 1247902448), (2, 623951224), (4, 311975612), (8, 155987806), (13, 95992496), (16, 77993903), (26, 47996248), (52, 23998124), (104, 11999062), (208, 5999531), (1481, 842608), (2962, 421304), (4051, 308048), (5924, 210652), (8102, 154024), (11848, 105326), (16204, 77012), (19253, 64816), (23696, 52663), (32408, 38506)]