About the Number

51972988

51972987 ← → 51972989

2進数表記:11000110010000101101111100

漢数字表記:五千百九十七万二千九百八十八

素因数分解:

2 2 × 29 1 × 31 1 × 97 1 × 149 1

素因数の和:310
約数の個数: 48
約数和(自身を含む): 98784000
約数和(自身を除く): 46811012

約数列:
[1, 2, 4, 29, 31, 58, 62, 97, 116, 124, 149, 194, 298, 388, 596, 899, 1798, 2813, 3007, 3596, 4321, 4619, 5626, 6014, 8642, 9238, 11252, 12028, 14453, 17284, 18476, 28906, 57812, 87203, 133951, 174406, 267902, 348812, 419137, 448043, 535804, 838274, 896086, 1676548, 1792172, 12993247, 25986494, 51972988]

約数ペア:
[(1, 51972988), (2, 25986494), (4, 12993247), (29, 1792172), (31, 1676548), (58, 896086), (62, 838274), (97, 535804), (116, 448043), (124, 419137), (149, 348812), (194, 267902), (298, 174406), (388, 133951), (596, 87203), (899, 57812), (1798, 28906), (2813, 18476), (3007, 17284), (3596, 14453), (4321, 12028), (4619, 11252), (5626, 9238), (6014, 8642)]

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