394746052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 773418240

約数和(自身を除く): 378672188

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 277, 323, 554, 646, 1103, 1108, 1292, 2206, 4412, 4709, 5263, 9418, 10526, 18751, 18836, 20957, 21052, 37502, 41914, 75004, 83828, 89471, 178942, 305531, 356269, 357884, 611062, 712538, 1222124, 1425076, 5194027, 5805089, 10388054, 11610178, 20776108, 23220356, 98686513, 197373026, 394746052]

約数ペア:

[(1, 394746052), (2, 197373026), (4, 98686513), (17, 23220356), (19, 20776108), (34, 11610178), (38, 10388054), (68, 5805089), (76, 5194027), (277, 1425076), (323, 1222124), (554, 712538), (646, 611062), (1103, 357884), (1108, 356269), (1292, 305531), (2206, 178942), (4412, 89471), (4709, 83828), (5263, 75004), (9418, 41914), (10526, 37502), (18751, 21052), (18836, 20957)]