1687218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 3687936

約数和(自身を除く): 2000718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 223, 291, 446, 582, 669, 1261, 1338, 2522, 2899, 3783, 5798, 7566, 8697, 17394, 21631, 43262, 64893, 129786, 281203, 562406, 843609, 1687218]

約数ペア:

[(1, 1687218), (2, 843609), (3, 562406), (6, 281203), (13, 129786), (26, 64893), (39, 43262), (78, 21631), (97, 17394), (194, 8697), (223, 7566), (291, 5798), (446, 3783), (582, 2899), (669, 2522), (1261, 1338)]