13240448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 29059800

約数和(自身を除く): 15819352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 109, 128, 146, 208, 218, 292, 416, 436, 584, 832, 872, 949, 1168, 1417, 1664, 1744, 1898, 2336, 2834, 3488, 3796, 4672, 5668, 6976, 7592, 7957, 9344, 11336, 13952, 15184, 15914, 22672, 30368, 31828, 45344, 60736, 63656, 90688, 103441, 121472, 127312, 181376, 206882, 254624, 413764, 509248, 827528, 1018496, 1655056, 3310112, 6620224, 13240448]

約数ペア:

[(1, 13240448), (2, 6620224), (4, 3310112), (8, 1655056), (13, 1018496), (16, 827528), (26, 509248), (32, 413764), (52, 254624), (64, 206882), (73, 181376), (104, 127312), (109, 121472), (128, 103441), (146, 90688), (208, 63656), (218, 60736), (292, 45344), (416, 31828), (436, 30368), (584, 22672), (832, 15914), (872, 15184), (949, 13952), (1168, 11336), (1417, 9344), (1664, 7957), (1744, 7592), (1898, 6976), (2336, 5668), (2834, 4672), (3488, 3796)]