11903528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 27941760

約数和(自身を除く): 16038232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 197, 332, 364, 394, 581, 664, 728, 788, 1079, 1162, 1379, 1576, 2158, 2324, 2561, 2758, 4316, 4648, 5122, 5516, 7553, 8632, 10244, 11032, 15106, 16351, 17927, 20488, 30212, 32702, 35854, 60424, 65404, 71708, 114457, 130808, 143416, 212563, 228914, 425126, 457828, 850252, 915656, 1487941, 1700504, 2975882, 5951764, 11903528]

約数ペア:

[(1, 11903528), (2, 5951764), (4, 2975882), (7, 1700504), (8, 1487941), (13, 915656), (14, 850252), (26, 457828), (28, 425126), (52, 228914), (56, 212563), (83, 143416), (91, 130808), (104, 114457), (166, 71708), (182, 65404), (197, 60424), (332, 35854), (364, 32702), (394, 30212), (581, 20488), (664, 17927), (728, 16351), (788, 15106), (1079, 11032), (1162, 10244), (1379, 8632), (1576, 7553), (2158, 5516), (2324, 5122), (2561, 4648), (2758, 4316)]