About the Number

40268988

40268987 ← → 40268989

2進数表記:10011001100111010010111100

漢数字表記:四千二十六万八千九百八十八

素因数分解:

2 2 × 3 5 × 17 1 × 2437 1

素因数の和:2473
約数の個数: 72
約数和(自身を含む): 111816432
約数和(自身を除く): 71547444

約数列:
[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2437, 2754, 4131, 4874, 5508, 7311, 8262, 9748, 14622, 16524, 21933, 29244, 41429, 43866, 65799, 82858, 87732, 124287, 131598, 165716, 197397, 248574, 263196, 372861, 394794, 497148, 592191, 745722, 789588, 1118583, 1184382, 1491444, 2237166, 2368764, 3355749, 4474332, 6711498, 10067247, 13422996, 20134494, 40268988]

約数ペア:
[(1, 40268988), (2, 20134494), (3, 13422996), (4, 10067247), (6, 6711498), (9, 4474332), (12, 3355749), (17, 2368764), (18, 2237166), (27, 1491444), (34, 1184382), (36, 1118583), (51, 789588), (54, 745722), (68, 592191), (81, 497148), (102, 394794), (108, 372861), (153, 263196), (162, 248574), (204, 197397), (243, 165716), (306, 131598), (324, 124287), (459, 87732), (486, 82858), (612, 65799), (918, 43866), (972, 41429), (1377, 29244), (1836, 21933), (2437, 16524), (2754, 14622), (4131, 9748), (4874, 8262), (5508, 7311)]

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