29978984

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 67524480

約数和(自身を除く): 37545496

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 2467, 3038, 4934, 6076, 9868, 12152, 17269, 19736, 34538, 69076, 76477, 120883, 138152, 152954, 241766, 305908, 483532, 535339, 611816, 967064, 1070678, 2141356, 3747373, 4282712, 7494746, 14989492, 29978984]

約数ペア:

[(1, 29978984), (2, 14989492), (4, 7494746), (7, 4282712), (8, 3747373), (14, 2141356), (28, 1070678), (31, 967064), (49, 611816), (56, 535339), (62, 483532), (98, 305908), (124, 241766), (196, 152954), (217, 138152), (248, 120883), (392, 76477), (434, 69076), (868, 34538), (1519, 19736), (1736, 17269), (2467, 12152), (3038, 9868), (4934, 6076)]