31352432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 64460160

約数和(自身を除く): 33107728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 683, 1208, 1366, 2416, 2732, 2869, 5464, 5738, 10928, 11476, 12977, 22952, 25954, 45904, 51908, 103133, 103816, 206266, 207632, 412532, 825064, 1650128, 1959527, 3919054, 7838108, 15676216, 31352432]

約数ペア:

[(1, 31352432), (2, 15676216), (4, 7838108), (8, 3919054), (16, 1959527), (19, 1650128), (38, 825064), (76, 412532), (151, 207632), (152, 206266), (302, 103816), (304, 103133), (604, 51908), (683, 45904), (1208, 25954), (1366, 22952), (2416, 12977), (2732, 11476), (2869, 10928), (5464, 5738)]