About the Number

11389456

11389455 ← → 11389457

2進数表記:101011011100101000010000

漢数字表記:千百三十八万九千四百五十六

素因数分解:

2 4 × 13 1 × 17 1 × 3221 1

素因数の和:3259
約数の個数: 40
約数和(自身を含む): 25170264
約数和(自身を除く): 13780808

約数列:
[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3221, 3536, 6442, 12884, 25768, 41873, 51536, 54757, 83746, 109514, 167492, 219028, 334984, 438056, 669968, 711841, 876112, 1423682, 2847364, 5694728, 11389456]

約数ペア:
[(1, 11389456), (2, 5694728), (4, 2847364), (8, 1423682), (13, 876112), (16, 711841), (17, 669968), (26, 438056), (34, 334984), (52, 219028), (68, 167492), (104, 109514), (136, 83746), (208, 54757), (221, 51536), (272, 41873), (442, 25768), (884, 12884), (1768, 6442), (3221, 3536)]

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