1639753908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{4153}}^1$

素因数の和:6704

約数の個数: 48

約数和(自身を含む): 4123027776

約数和(自身を除く): 2483273868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2531, 4153, 5062, 7593, 8306, 10124, 12459, 15186, 16612, 24918, 30372, 32903, 49836, 53989, 65806, 98709, 107978, 131612, 161967, 197418, 215956, 323934, 394836, 647868, 10511243, 21022486, 31533729, 42044972, 63067458, 126134916, 136646159, 273292318, 409938477, 546584636, 819876954, 1639753908]

約数ペア:

[(1, 1639753908), (2, 819876954), (3, 546584636), (4, 409938477), (6, 273292318), (12, 136646159), (13, 126134916), (26, 63067458), (39, 42044972), (52, 31533729), (78, 21022486), (156, 10511243), (2531, 647868), (4153, 394836), (5062, 323934), (7593, 215956), (8306, 197418), (10124, 161967), (12459, 131612), (15186, 107978), (16612, 98709), (24918, 65806), (30372, 53989), (32903, 49836)]