988964470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{78427}}^1$

素因数の和:78544

約数の個数: 32

約数和(自身を含む): 1936857888

約数和(自身を除く): 947893418

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 78427, 156854, 392135, 784270, 1019551, 2039102, 5097755, 7607419, 10195510, 15214838, 38037095, 76074190, 98896447, 197792894, 494482235, 988964470]

約数ペア:

[(1, 988964470), (2, 494482235), (5, 197792894), (10, 98896447), (13, 76074190), (26, 38037095), (65, 15214838), (97, 10195510), (130, 7607419), (194, 5097755), (485, 2039102), (970, 1019551), (1261, 784270), (2522, 392135), (6305, 156854), (12610, 78427)]