7920224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 17075520

約数和(自身を除く): 9155296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 241, 316, 416, 482, 632, 964, 1027, 1264, 1928, 2054, 2528, 3133, 3856, 4108, 6266, 7712, 8216, 12532, 16432, 19039, 25064, 32864, 38078, 50128, 76156, 100256, 152312, 247507, 304624, 495014, 609248, 990028, 1980056, 3960112, 7920224]

約数ペア:

[(1, 7920224), (2, 3960112), (4, 1980056), (8, 990028), (13, 609248), (16, 495014), (26, 304624), (32, 247507), (52, 152312), (79, 100256), (104, 76156), (158, 50128), (208, 38078), (241, 32864), (316, 25064), (416, 19039), (482, 16432), (632, 12532), (964, 8216), (1027, 7712), (1264, 6266), (1928, 4108), (2054, 3856), (2528, 3133)]