1209211108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{2141}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 2527628544

約数和(自身を除く): 1318417436

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 877, 1754, 2141, 3508, 4282, 6139, 8564, 12278, 14987, 20171, 24556, 29974, 40342, 49243, 59948, 80684, 98486, 141197, 196972, 282394, 344701, 564788, 689402, 1378804, 1877657, 3755314, 7510628, 13143599, 26287198, 43186111, 52574396, 86372222, 172744444, 302302777, 604605554, 1209211108]

約数ペア:

[(1, 1209211108), (2, 604605554), (4, 302302777), (7, 172744444), (14, 86372222), (23, 52574396), (28, 43186111), (46, 26287198), (92, 13143599), (161, 7510628), (322, 3755314), (644, 1877657), (877, 1378804), (1754, 689402), (2141, 564788), (3508, 344701), (4282, 282394), (6139, 196972), (8564, 141197), (12278, 98486), (14987, 80684), (20171, 59948), (24556, 49243), (29974, 40342)]