40991690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 75428496

約数和(自身を除く): 34436806

約数列:

[1, 2, 5, 10, 73, 146, 233, 241, 365, 466, 482, 730, 1165, 1205, 2330, 2410, 17009, 17593, 34018, 35186, 56153, 85045, 87965, 112306, 170090, 175930, 280765, 561530, 4099169, 8198338, 20495845, 40991690]

約数ペア:

[(1, 40991690), (2, 20495845), (5, 8198338), (10, 4099169), (73, 561530), (146, 280765), (233, 175930), (241, 170090), (365, 112306), (466, 87965), (482, 85045), (730, 56153), (1165, 35186), (1205, 34018), (2330, 17593), (2410, 17009)]