349675394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 562484736

約数和(自身を除く): 212809342

約数列:

[1, 2, 23, 46, 47, 94, 197, 394, 821, 1081, 1642, 2162, 4531, 9062, 9259, 18518, 18883, 37766, 38587, 77174, 161737, 212957, 323474, 425914, 887501, 1775002, 3719951, 7439902, 7601639, 15203278, 174837697, 349675394]

約数ペア:

[(1, 349675394), (2, 174837697), (23, 15203278), (46, 7601639), (47, 7439902), (94, 3719951), (197, 1775002), (394, 887501), (821, 425914), (1081, 323474), (1642, 212957), (2162, 161737), (4531, 77174), (9062, 38587), (9259, 37766), (18518, 18883)]