13421824

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 29903720

約数和(自身を除く): 16481896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 109, 128, 148, 208, 218, 256, 296, 416, 436, 481, 592, 832, 872, 962, 1184, 1417, 1664, 1744, 1924, 2368, 2834, 3328, 3488, 3848, 4033, 4736, 5668, 6976, 7696, 8066, 9472, 11336, 13952, 15392, 16132, 22672, 27904, 30784, 32264, 45344, 52429, 61568, 64528, 90688, 104858, 123136, 129056, 181376, 209716, 258112, 362752, 419432, 516224, 838864, 1032448, 1677728, 3355456, 6710912, 13421824]

約数ペア:

[(1, 13421824), (2, 6710912), (4, 3355456), (8, 1677728), (13, 1032448), (16, 838864), (26, 516224), (32, 419432), (37, 362752), (52, 258112), (64, 209716), (74, 181376), (104, 129056), (109, 123136), (128, 104858), (148, 90688), (208, 64528), (218, 61568), (256, 52429), (296, 45344), (416, 32264), (436, 30784), (481, 27904), (592, 22672), (832, 16132), (872, 15392), (962, 13952), (1184, 11336), (1417, 9472), (1664, 8066), (1744, 7696), (1924, 6976), (2368, 5668), (2834, 4736), (3328, 4033), (3488, 3848)]