247314367690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1\times {\mathrm{550309}}^1$

素因数の和:553786

約数の個数: 32

約数和(自身を含む): 479548938960

約数和(自身を除く): 232234571270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3457, 6914, 17285, 34570, 44941, 89882, 224705, 449410, 550309, 1100618, 2751545, 5503090, 7154017, 14308034, 35770085, 71540170, 1902418213, 3804836426, 9512091065, 19024182130, 24731436769, 49462873538, 123657183845, 247314367690]

約数ペア:

[(1, 247314367690), (2, 123657183845), (5, 49462873538), (10, 24731436769), (13, 19024182130), (26, 9512091065), (65, 3804836426), (130, 1902418213), (3457, 71540170), (6914, 35770085), (17285, 14308034), (34570, 7154017), (44941, 5503090), (89882, 2751545), (224705, 1100618), (449410, 550309)]