1971294774

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3089}}^1$

素因数の和:3245

約数の個数: 64

約数和(自身を含む): 4214661120

約数和(自身を除く): 2243366346

約数列:

[1, 2, 3, 6, 31, 47, 62, 73, 93, 94, 141, 146, 186, 219, 282, 438, 1457, 2263, 2914, 3089, 3431, 4371, 4526, 6178, 6789, 6862, 8742, 9267, 10293, 13578, 18534, 20586, 95759, 106361, 145183, 191518, 212722, 225497, 287277, 290366, 319083, 435549, 450994, 574554, 638166, 676491, 871098, 1352982, 4500673, 6990407, 9001346, 10598359, 13502019, 13980814, 20971221, 21196718, 27004038, 31795077, 41942442, 63590154, 328549129, 657098258, 985647387, 1971294774]

約数ペア:

[(1, 1971294774), (2, 985647387), (3, 657098258), (6, 328549129), (31, 63590154), (47, 41942442), (62, 31795077), (73, 27004038), (93, 21196718), (94, 20971221), (141, 13980814), (146, 13502019), (186, 10598359), (219, 9001346), (282, 6990407), (438, 4500673), (1457, 1352982), (2263, 871098), (2914, 676491), (3089, 638166), (3431, 574554), (4371, 450994), (4526, 435549), (6178, 319083), (6789, 290366), (6862, 287277), (8742, 225497), (9267, 212722), (10293, 191518), (13578, 145183), (18534, 106361), (20586, 95759)]