12728936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 28684800

約数和(自身を除く): 15955864

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 331, 418, 437, 506, 662, 836, 874, 1012, 1324, 1672, 1748, 2024, 2648, 3496, 3641, 4807, 6289, 7282, 7613, 9614, 12578, 14564, 15226, 19228, 25156, 29128, 30452, 38456, 50312, 60904, 69179, 83743, 138358, 144647, 167486, 276716, 289294, 334972, 553432, 578588, 669944, 1157176, 1591117, 3182234, 6364468, 12728936]

約数ペア:

[(1, 12728936), (2, 6364468), (4, 3182234), (8, 1591117), (11, 1157176), (19, 669944), (22, 578588), (23, 553432), (38, 334972), (44, 289294), (46, 276716), (76, 167486), (88, 144647), (92, 138358), (152, 83743), (184, 69179), (209, 60904), (253, 50312), (331, 38456), (418, 30452), (437, 29128), (506, 25156), (662, 19228), (836, 15226), (874, 14564), (1012, 12578), (1324, 9614), (1672, 7613), (1748, 7282), (2024, 6289), (2648, 4807), (3496, 3641)]