1286941442

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 2002164480

約数和(自身を除く): 715223038

約数列:

[1, 2, 53, 79, 106, 158, 313, 491, 626, 982, 4187, 8374, 16589, 24727, 26023, 33178, 38789, 49454, 52046, 77578, 153683, 307366, 1310531, 2055817, 2621062, 4111634, 8145199, 12140957, 16290398, 24281914, 643470721, 1286941442]

約数ペア:

[(1, 1286941442), (2, 643470721), (53, 24281914), (79, 16290398), (106, 12140957), (158, 8145199), (313, 4111634), (491, 2621062), (626, 2055817), (982, 1310531), (4187, 307366), (8374, 153683), (16589, 77578), (24727, 52046), (26023, 49454), (33178, 38789)]