29638868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 61501440

約数和(自身を除く): 31862572

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 103, 172, 206, 239, 301, 412, 478, 602, 721, 956, 1204, 1442, 1673, 2884, 3346, 4429, 6692, 8858, 10277, 17716, 20554, 24617, 31003, 41108, 49234, 62006, 71939, 98468, 124012, 143878, 172319, 287756, 344638, 689276, 1058531, 2117062, 4234124, 7409717, 14819434, 29638868]

約数ペア:

[(1, 29638868), (2, 14819434), (4, 7409717), (7, 4234124), (14, 2117062), (28, 1058531), (43, 689276), (86, 344638), (103, 287756), (172, 172319), (206, 143878), (239, 124012), (301, 98468), (412, 71939), (478, 62006), (602, 49234), (721, 41108), (956, 31003), (1204, 24617), (1442, 20554), (1673, 17716), (2884, 10277), (3346, 8858), (4429, 6692)]