About the Number

421009992

421009991 ← → 421009993

2進数表記:11001000110000001101001001000

漢数字表記:四億二千百万九千九百九十二

素因数分解:

2 3 × 3 2 × 13 1 × 449797 1

素因数の和:449822
約数の個数: 48
約数和(自身を含む): 1227948540
約数和(自身を除く): 806938548

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 449797, 899594, 1349391, 1799188, 2698782, 3598376, 4048173, 5397564, 5847361, 8096346, 10795128, 11694722, 16192692, 17542083, 23389444, 32385384, 35084166, 46778888, 52626249, 70168332, 105252498, 140336664, 210504996, 421009992]

約数ペア:
[(1, 421009992), (2, 210504996), (3, 140336664), (4, 105252498), (6, 70168332), (8, 52626249), (9, 46778888), (12, 35084166), (13, 32385384), (18, 23389444), (24, 17542083), (26, 16192692), (36, 11694722), (39, 10795128), (52, 8096346), (72, 5847361), (78, 5397564), (104, 4048173), (117, 3598376), (156, 2698782), (234, 1799188), (312, 1349391), (468, 899594), (936, 449797)]

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