38684919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 67995648

約数和(自身を除く): 29310729

約数列:

[1, 3, 7, 13, 21, 23, 39, 61, 69, 91, 101, 161, 183, 273, 299, 303, 427, 483, 707, 793, 897, 1281, 1313, 1403, 2093, 2121, 2323, 2379, 3939, 4209, 5551, 6161, 6279, 6969, 9191, 9821, 16261, 16653, 18239, 18483, 27573, 29463, 30199, 43127, 48783, 54717, 80093, 90597, 127673, 129381, 141703, 211393, 240279, 383019, 425109, 560651, 634179, 991921, 1681953, 1842139, 2975763, 5526417, 12894973, 38684919]

約数ペア:

[(1, 38684919), (3, 12894973), (7, 5526417), (13, 2975763), (21, 1842139), (23, 1681953), (39, 991921), (61, 634179), (69, 560651), (91, 425109), (101, 383019), (161, 240279), (183, 211393), (273, 141703), (299, 129381), (303, 127673), (427, 90597), (483, 80093), (707, 54717), (793, 48783), (897, 43127), (1281, 30199), (1313, 29463), (1403, 27573), (2093, 18483), (2121, 18239), (2323, 16653), (2379, 16261), (3939, 9821), (4209, 9191), (5551, 6969), (6161, 6279)]