242853478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2347}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 439545600

約数和(自身を除く): 196692122

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 389, 778, 2347, 2723, 4694, 5446, 7391, 14782, 16429, 32858, 44593, 51737, 89186, 103474, 312151, 624302, 912983, 1825966, 6390881, 12781762, 17346677, 34693354, 121426739, 242853478]

約数ペア:

[(1, 242853478), (2, 121426739), (7, 34693354), (14, 17346677), (19, 12781762), (38, 6390881), (133, 1825966), (266, 912983), (389, 624302), (778, 312151), (2347, 103474), (2723, 89186), (4694, 51737), (5446, 44593), (7391, 32858), (14782, 16429)]