392275442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 715889664

約数和(自身を除く): 323614222

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 47, 94, 221, 299, 391, 442, 598, 611, 782, 799, 821, 1081, 1222, 1598, 1642, 2162, 5083, 10166, 10387, 10673, 13957, 14053, 18377, 18883, 20774, 21346, 27914, 28106, 36754, 37766, 38587, 77174, 181441, 238901, 245479, 321011, 362882, 477802, 490958, 501631, 642022, 655979, 887501, 1003262, 1311958, 1775002, 4173143, 8346286, 8527727, 11537513, 15087517, 17055454, 23075026, 30175034, 196137721, 392275442]

約数ペア:

[(1, 392275442), (2, 196137721), (13, 30175034), (17, 23075026), (23, 17055454), (26, 15087517), (34, 11537513), (46, 8527727), (47, 8346286), (94, 4173143), (221, 1775002), (299, 1311958), (391, 1003262), (442, 887501), (598, 655979), (611, 642022), (782, 501631), (799, 490958), (821, 477802), (1081, 362882), (1222, 321011), (1598, 245479), (1642, 238901), (2162, 181441), (5083, 77174), (10166, 38587), (10387, 37766), (10673, 36754), (13957, 28106), (14053, 27914), (18377, 21346), (18883, 20774)]