16861376

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 56

約数和(自身を含む): 38929056

約数和(自身を除く): 22067680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 617, 854, 976, 1234, 1708, 1952, 2468, 3416, 3904, 4319, 4936, 6832, 8638, 9872, 13664, 17276, 19744, 27328, 34552, 37637, 39488, 69104, 75274, 138208, 150548, 263459, 276416, 301096, 526918, 602192, 1053836, 1204384, 2107672, 2408768, 4215344, 8430688, 16861376]

約数ペア:

[(1, 16861376), (2, 8430688), (4, 4215344), (7, 2408768), (8, 2107672), (14, 1204384), (16, 1053836), (28, 602192), (32, 526918), (56, 301096), (61, 276416), (64, 263459), (112, 150548), (122, 138208), (224, 75274), (244, 69104), (427, 39488), (448, 37637), (488, 34552), (617, 27328), (854, 19744), (976, 17276), (1234, 13664), (1708, 9872), (1952, 8638), (2468, 6832), (3416, 4936), (3904, 4319)]