917998072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{15061}}^1$

素因数の和:15487

約数の個数: 32

約数和(自身を含む): 1816477200

約数和(自身を除く): 898479128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 401, 802, 1604, 3208, 7619, 15061, 15238, 30122, 30476, 60244, 60952, 120488, 286159, 572318, 1144636, 2289272, 6039461, 12078922, 24157844, 48315688, 114749759, 229499518, 458999036, 917998072]

約数ペア:

[(1, 917998072), (2, 458999036), (4, 229499518), (8, 114749759), (19, 48315688), (38, 24157844), (76, 12078922), (152, 6039461), (401, 2289272), (802, 1144636), (1604, 572318), (3208, 286159), (7619, 120488), (15061, 60952), (15238, 60244), (30122, 30476)]