About the Number

1242421685639

1242421685638 ← → 1242421685640

2進数表記:10010000101000110000110100110110110000111

漢数字表記:一兆二千四百二十四億二千百六十八万五千六百三十九

素因数分解:

17 1 × 29 1 × 43 1 × 2677 1 × 21893 1

素因数の和:24659
約数の個数: 32
約数和(自身を含む): 1393099456320
約数和(自身を除く): 150677770681

約数列:
[1, 17, 29, 43, 493, 731, 1247, 2677, 21199, 21893, 45509, 77633, 115111, 372181, 634897, 941399, 1319761, 1956887, 3338219, 10793249, 16003783, 27300571, 56749723, 58607561, 464109707, 996328537, 1699619269, 2520125123, 28893527573, 42842127091, 73083628567, 1242421685639]

約数ペア:
[(1, 1242421685639), (17, 73083628567), (29, 42842127091), (43, 28893527573), (493, 2520125123), (731, 1699619269), (1247, 996328537), (2677, 464109707), (21199, 58607561), (21893, 56749723), (45509, 27300571), (77633, 16003783), (115111, 10793249), (372181, 3338219), (634897, 1956887), (941399, 1319761)]

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