43821988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 95001984

約数和(自身を除く): 51179996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2141, 2924, 4282, 5117, 8564, 10234, 14987, 20468, 29974, 36397, 59948, 72794, 92063, 145588, 184126, 254779, 368252, 509558, 644441, 1019116, 1288882, 1565071, 2577764, 3130142, 6260284, 10955497, 21910994, 43821988]

約数ペア:

[(1, 43821988), (2, 21910994), (4, 10955497), (7, 6260284), (14, 3130142), (17, 2577764), (28, 1565071), (34, 1288882), (43, 1019116), (68, 644441), (86, 509558), (119, 368252), (172, 254779), (238, 184126), (301, 145588), (476, 92063), (602, 72794), (731, 59948), (1204, 36397), (1462, 29974), (2141, 20468), (2924, 14987), (4282, 10234), (5117, 8564)]