421014724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20707}}^1$

素因数の和:20764

約数の個数: 48

約数和(自身を含む): 876693888

約数和(自身を除く): 455679164

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 5083, 10166, 20332, 20707, 41414, 82828, 269191, 352019, 476261, 538382, 704038, 952522, 1076764, 1408076, 1905044, 4576247, 6191393, 8096437, 9152494, 12382786, 16192874, 18304988, 24765572, 32385748, 105253681, 210507362, 421014724]

約数ペア:

[(1, 421014724), (2, 210507362), (4, 105253681), (13, 32385748), (17, 24765572), (23, 18304988), (26, 16192874), (34, 12382786), (46, 9152494), (52, 8096437), (68, 6191393), (92, 4576247), (221, 1905044), (299, 1408076), (391, 1076764), (442, 952522), (598, 704038), (782, 538382), (884, 476261), (1196, 352019), (1564, 269191), (5083, 82828), (10166, 41414), (20332, 20707)]