15974476

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 33546240

約数和(自身を除く): 17571764

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 103, 116, 191, 203, 206, 382, 406, 412, 721, 764, 812, 1337, 1442, 2674, 2884, 2987, 5348, 5539, 5974, 11078, 11948, 19673, 20909, 22156, 38773, 39346, 41818, 77546, 78692, 83636, 137711, 155092, 275422, 550844, 570517, 1141034, 2282068, 3993619, 7987238, 15974476]

約数ペア:

[(1, 15974476), (2, 7987238), (4, 3993619), (7, 2282068), (14, 1141034), (28, 570517), (29, 550844), (58, 275422), (103, 155092), (116, 137711), (191, 83636), (203, 78692), (206, 77546), (382, 41818), (406, 39346), (412, 38773), (721, 22156), (764, 20909), (812, 19673), (1337, 11948), (1442, 11078), (2674, 5974), (2884, 5539), (2987, 5348)]