1669936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 3459600

約数和(自身を除く): 1789664

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 61, 116, 118, 122, 232, 236, 244, 464, 472, 488, 944, 976, 1711, 1769, 3422, 3538, 3599, 6844, 7076, 7198, 13688, 14152, 14396, 27376, 28304, 28792, 57584, 104371, 208742, 417484, 834968, 1669936]

約数ペア:

[(1, 1669936), (2, 834968), (4, 417484), (8, 208742), (16, 104371), (29, 57584), (58, 28792), (59, 28304), (61, 27376), (116, 14396), (118, 14152), (122, 13688), (232, 7198), (236, 7076), (244, 6844), (464, 3599), (472, 3538), (488, 3422), (944, 1769), (976, 1711)]