About the Number

13004004

13004003 ← → 13004005

2進数表記:110001100110110011100100

漢数字表記:千三百万四千四

素因数分解:

2 2 × 3 1 × 13 1 × 31 1 × 2689 1

素因数の和:2740
約数の個数: 48
約数和(自身を含む): 33743360
約数和(自身を除く): 20739356

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 2689, 4836, 5378, 8067, 10756, 16134, 32268, 34957, 69914, 83359, 104871, 139828, 166718, 209742, 250077, 333436, 419484, 500154, 1000308, 1083667, 2167334, 3251001, 4334668, 6502002, 13004004]

約数ペア:
[(1, 13004004), (2, 6502002), (3, 4334668), (4, 3251001), (6, 2167334), (12, 1083667), (13, 1000308), (26, 500154), (31, 419484), (39, 333436), (52, 250077), (62, 209742), (78, 166718), (93, 139828), (124, 104871), (156, 83359), (186, 69914), (372, 34957), (403, 32268), (806, 16134), (1209, 10756), (1612, 8067), (2418, 5378), (2689, 4836)]

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