About the Number

31296258

31296257 ← → 31296259

2進数表記:1110111011000101100000010

漢数字表記:三千百二十九万六千二百五十八

素因数分解:

2 1 × 3 2 × 7 1 × 149 1 × 1667 1

素因数の和:1831
約数の個数: 48
約数和(自身を含む): 78062400
約数和(自身を除く): 46766142

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 1667, 2086, 2682, 3129, 3334, 5001, 6258, 9387, 10002, 11669, 15003, 18774, 23338, 30006, 35007, 70014, 105021, 210042, 248383, 496766, 745149, 1490298, 1738681, 2235447, 3477362, 4470894, 5216043, 10432086, 15648129, 31296258]

約数ペア:
[(1, 31296258), (2, 15648129), (3, 10432086), (6, 5216043), (7, 4470894), (9, 3477362), (14, 2235447), (18, 1738681), (21, 1490298), (42, 745149), (63, 496766), (126, 248383), (149, 210042), (298, 105021), (447, 70014), (894, 35007), (1043, 30006), (1341, 23338), (1667, 18774), (2086, 15003), (2682, 11669), (3129, 10002), (3334, 9387), (5001, 6258)]

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