12997278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3601

約数の個数: 48

約数和(自身を含む): 33302880

約数和(自身を除く): 20305602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3557, 3654, 7114, 10671, 21342, 24899, 32013, 49798, 64026, 74697, 103153, 149394, 206306, 224091, 309459, 448182, 618918, 722071, 928377, 1444142, 1856754, 2166213, 4332426, 6498639, 12997278]

約数ペア:

[(1, 12997278), (2, 6498639), (3, 4332426), (6, 2166213), (7, 1856754), (9, 1444142), (14, 928377), (18, 722071), (21, 618918), (29, 448182), (42, 309459), (58, 224091), (63, 206306), (87, 149394), (126, 103153), (174, 74697), (203, 64026), (261, 49798), (406, 32013), (522, 24899), (609, 21342), (1218, 10671), (1827, 7114), (3557, 3654)]