31976308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 69600384

約数和(自身を除く): 37624076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 821, 1391, 1498, 1642, 2782, 2996, 3284, 5564, 5747, 9737, 10673, 11494, 19474, 21346, 22988, 38948, 42692, 74711, 87847, 149422, 175694, 298844, 351388, 614929, 1142011, 1229858, 2284022, 2459716, 4568044, 7994077, 15988154, 31976308]

約数ペア:

[(1, 31976308), (2, 15988154), (4, 7994077), (7, 4568044), (13, 2459716), (14, 2284022), (26, 1229858), (28, 1142011), (52, 614929), (91, 351388), (107, 298844), (182, 175694), (214, 149422), (364, 87847), (428, 74711), (749, 42692), (821, 38948), (1391, 22988), (1498, 21346), (1642, 19474), (2782, 11494), (2996, 10673), (3284, 9737), (5564, 5747)]