About the Number

139638144

139638143 ← → 139638145

2進数表記:1000010100101011010110000000

漢数字表記:一億三千九百六十三万八千百四十四

素因数分解:

2 7 × 3 1 × 19 1 × 19139 1

素因数の和:19175
約数の個数: 64
約数和(自身を含む): 390456000
約数和(自身を除く): 250817856

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 19139, 38278, 57417, 76556, 114834, 153112, 229668, 306224, 363641, 459336, 612448, 727282, 918672, 1090923, 1224896, 1454564, 1837344, 2181846, 2449792, 2909128, 3674688, 4363692, 5818256, 7349376, 8727384, 11636512, 17454768, 23273024, 34909536, 46546048, 69819072, 139638144]

約数ペア:
[(1, 139638144), (2, 69819072), (3, 46546048), (4, 34909536), (6, 23273024), (8, 17454768), (12, 11636512), (16, 8727384), (19, 7349376), (24, 5818256), (32, 4363692), (38, 3674688), (48, 2909128), (57, 2449792), (64, 2181846), (76, 1837344), (96, 1454564), (114, 1224896), (128, 1090923), (152, 918672), (192, 727282), (228, 612448), (304, 459336), (384, 363641), (456, 306224), (608, 229668), (912, 153112), (1216, 114834), (1824, 76556), (2432, 57417), (3648, 38278), (7296, 19139)]

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