2912278124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{238009}}^1$

素因数の和:238062

約数の個数: 48

約数和(自身を含む): 6397708800

約数和(自身を除く): 3485430676

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 238009, 476018, 952036, 1666063, 3332126, 4522171, 5474207, 6664252, 9044342, 10948414, 18088684, 21896828, 31655197, 38319449, 63310394, 76638898, 104009933, 126620788, 153277796, 208019866, 416039732, 728069531, 1456139062, 2912278124]

約数ペア:

[(1, 2912278124), (2, 1456139062), (4, 728069531), (7, 416039732), (14, 208019866), (19, 153277796), (23, 126620788), (28, 104009933), (38, 76638898), (46, 63310394), (76, 38319449), (92, 31655197), (133, 21896828), (161, 18088684), (266, 10948414), (322, 9044342), (437, 6664252), (532, 5474207), (644, 4522171), (874, 3332126), (1748, 1666063), (3059, 952036), (6118, 476018), (12236, 238009)]