2907122398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 4938071040

約数和(自身を除く): 2030948642

約数列:

[1, 2, 19, 23, 38, 46, 53, 97, 106, 194, 437, 647, 874, 1007, 1219, 1294, 1843, 2014, 2231, 2438, 3686, 4462, 5141, 10282, 12293, 14881, 23161, 24586, 29762, 34291, 42389, 46322, 62759, 68582, 84778, 97679, 118243, 125518, 195358, 236486, 282739, 565478, 651529, 788693, 1192421, 1303058, 1443457, 1577386, 2246617, 2384842, 2886914, 3326227, 4493234, 6652454, 14985167, 27425683, 29970334, 54851366, 63198313, 76503221, 126396626, 153006442, 1453561199, 2907122398]

約数ペア:

[(1, 2907122398), (2, 1453561199), (19, 153006442), (23, 126396626), (38, 76503221), (46, 63198313), (53, 54851366), (97, 29970334), (106, 27425683), (194, 14985167), (437, 6652454), (647, 4493234), (874, 3326227), (1007, 2886914), (1219, 2384842), (1294, 2246617), (1843, 1577386), (2014, 1443457), (2231, 1303058), (2438, 1192421), (3686, 788693), (4462, 651529), (5141, 565478), (10282, 282739), (12293, 236486), (14881, 195358), (23161, 125518), (24586, 118243), (29762, 97679), (34291, 84778), (42389, 68582), (46322, 62759)]