890447038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8699}}^1$

素因数の和:8872

約数の個数: 32

約数和(自身を含む): 1496678400

約数和(自身を除く): 606231362

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1651, 3302, 3937, 7874, 8699, 17398, 51181, 102362, 113087, 226174, 269669, 539338, 1104773, 2209546, 3505697, 7011394, 14362049, 28724098, 34247963, 68495926, 445223519, 890447038]

約数ペア:

[(1, 890447038), (2, 445223519), (13, 68495926), (26, 34247963), (31, 28724098), (62, 14362049), (127, 7011394), (254, 3505697), (403, 2209546), (806, 1104773), (1651, 539338), (3302, 269669), (3937, 226174), (7874, 113087), (8699, 102362), (17398, 51181)]