21041004074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1\times {\mathrm{3491}}^1$

素因数の和:4438

約数の個数: 32

約数和(自身を含む): 33602817600

約数和(自身を除く): 12561813526

約数列:

[1, 2, 17, 34, 269, 538, 659, 1318, 3491, 4573, 6982, 9146, 11203, 22406, 59347, 118694, 177271, 354542, 939079, 1878158, 2300569, 3013607, 4601138, 6027214, 15964343, 31928686, 39109673, 78219346, 618853061, 1237706122, 10520502037, 21041004074]

約数ペア:

[(1, 21041004074), (2, 10520502037), (17, 1237706122), (34, 618853061), (269, 78219346), (538, 39109673), (659, 31928686), (1318, 15964343), (3491, 6027214), (4573, 4601138), (6982, 3013607), (9146, 2300569), (11203, 1878158), (22406, 939079), (59347, 354542), (118694, 177271)]