38142290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 70994880

約数和(自身を除く): 32852590

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 430, 535, 829, 1070, 1658, 4145, 4601, 8290, 9202, 23005, 35647, 46010, 71294, 88703, 177406, 178235, 356470, 443515, 887030, 3814229, 7628458, 19071145, 38142290]

約数ペア:

[(1, 38142290), (2, 19071145), (5, 7628458), (10, 3814229), (43, 887030), (86, 443515), (107, 356470), (214, 178235), (215, 177406), (430, 88703), (535, 71294), (829, 46010), (1070, 35647), (1658, 23005), (4145, 9202), (4601, 8290)]