39903344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 91660800

約数和(自身を除く): 51757456

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 439, 494, 598, 874, 878, 988, 1196, 1748, 1756, 1976, 2392, 3496, 3512, 3952, 4784, 5681, 5707, 6992, 7024, 8341, 10097, 11362, 11414, 16682, 20194, 22724, 22828, 33364, 40388, 45448, 45656, 66728, 80776, 90896, 91312, 108433, 131261, 133456, 161552, 191843, 216866, 262522, 383686, 433732, 525044, 767372, 867464, 1050088, 1534744, 1734928, 2100176, 2493959, 3069488, 4987918, 9975836, 19951672, 39903344]

約数ペア:

[(1, 39903344), (2, 19951672), (4, 9975836), (8, 4987918), (13, 3069488), (16, 2493959), (19, 2100176), (23, 1734928), (26, 1534744), (38, 1050088), (46, 867464), (52, 767372), (76, 525044), (92, 433732), (104, 383686), (152, 262522), (184, 216866), (208, 191843), (247, 161552), (299, 133456), (304, 131261), (368, 108433), (437, 91312), (439, 90896), (494, 80776), (598, 66728), (874, 45656), (878, 45448), (988, 40388), (1196, 33364), (1748, 22828), (1756, 22724), (1976, 20194), (2392, 16682), (3496, 11414), (3512, 11362), (3952, 10097), (4784, 8341), (5681, 7024), (5707, 6992)]