About the Number

13800906

13800905 ← → 13800907

2進数表記:110100101001010111001010

漢数字表記:千三百八十万九百六

素因数分解:

2 1 × 3 2 × 7 1 × 17 2 × 379 1

素因数の和:428
約数の個数: 72
約数和(自身を含む): 36397920
約数和(自身を除く): 22597014

約数列:
[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 379, 578, 714, 758, 867, 1071, 1137, 1734, 2023, 2142, 2274, 2601, 2653, 3411, 4046, 5202, 5306, 6069, 6443, 6822, 7959, 12138, 12886, 15918, 18207, 19329, 23877, 36414, 38658, 45101, 47754, 57987, 90202, 109531, 115974, 135303, 219062, 270606, 328593, 405909, 657186, 766717, 811818, 985779, 1533434, 1971558, 2300151, 4600302, 6900453, 13800906]

約数ペア:
[(1, 13800906), (2, 6900453), (3, 4600302), (6, 2300151), (7, 1971558), (9, 1533434), (14, 985779), (17, 811818), (18, 766717), (21, 657186), (34, 405909), (42, 328593), (51, 270606), (63, 219062), (102, 135303), (119, 115974), (126, 109531), (153, 90202), (238, 57987), (289, 47754), (306, 45101), (357, 38658), (379, 36414), (578, 23877), (714, 19329), (758, 18207), (867, 15918), (1071, 12886), (1137, 12138), (1734, 7959), (2023, 6822), (2142, 6443), (2274, 6069), (2601, 5306), (2653, 5202), (3411, 4046)]

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