388263034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 643852800

約数和(自身を除く): 255589766

約数列:

[1, 2, 17, 31, 34, 62, 89, 178, 527, 1054, 1513, 2759, 3026, 4139, 5518, 8278, 46903, 70363, 93806, 128309, 140726, 256618, 368371, 736742, 2181253, 4362506, 6262307, 11419501, 12524614, 22839002, 194131517, 388263034]

約数ペア:

[(1, 388263034), (2, 194131517), (17, 22839002), (31, 12524614), (34, 11419501), (62, 6262307), (89, 4362506), (178, 2181253), (527, 736742), (1054, 368371), (1513, 256618), (2759, 140726), (3026, 128309), (4139, 93806), (5518, 70363), (8278, 46903)]