398433532

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 811948032

約数和(自身を除く): 413514500

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 173, 332, 346, 581, 692, 991, 1162, 1211, 1982, 2324, 2422, 3964, 4844, 6937, 13874, 14359, 27748, 28718, 57436, 82253, 100513, 164506, 171443, 201026, 329012, 342886, 402052, 575771, 685772, 1151542, 1200101, 2303084, 2400202, 4800404, 14229769, 28459538, 56919076, 99608383, 199216766, 398433532]

約数ペア:

[(1, 398433532), (2, 199216766), (4, 99608383), (7, 56919076), (14, 28459538), (28, 14229769), (83, 4800404), (166, 2400202), (173, 2303084), (332, 1200101), (346, 1151542), (581, 685772), (692, 575771), (991, 402052), (1162, 342886), (1211, 329012), (1982, 201026), (2324, 171443), (2422, 164506), (3964, 100513), (4844, 82253), (6937, 57436), (13874, 28718), (14359, 27748)]