40565954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 76083840

約数和(自身を除く): 35517886

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 67, 73, 134, 143, 146, 286, 319, 377, 638, 737, 754, 803, 871, 949, 1474, 1606, 1742, 1898, 1943, 2117, 3886, 4147, 4234, 4891, 8294, 9581, 9782, 10439, 19162, 20878, 21373, 23287, 25259, 27521, 42746, 46574, 50518, 53801, 55042, 63583, 107602, 127166, 141839, 277849, 283678, 302731, 555698, 605462, 699413, 1398826, 1560229, 1843907, 3120458, 3687814, 20282977, 40565954]

約数ペア:

[(1, 40565954), (2, 20282977), (11, 3687814), (13, 3120458), (22, 1843907), (26, 1560229), (29, 1398826), (58, 699413), (67, 605462), (73, 555698), (134, 302731), (143, 283678), (146, 277849), (286, 141839), (319, 127166), (377, 107602), (638, 63583), (737, 55042), (754, 53801), (803, 50518), (871, 46574), (949, 42746), (1474, 27521), (1606, 25259), (1742, 23287), (1898, 21373), (1943, 20878), (2117, 19162), (3886, 10439), (4147, 9782), (4234, 9581), (4891, 8294)]